Page 1 Cisco IE 3000 Switch Command Reference Cisco IOS Release 12.2(44)EX June 2008 Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 527-0883 Text Part Number: OL-13019-01...
Page 2 OR LIMITED WARRANTY, CONTACT YOUR CISCO REPRESENTATIVE FOR A COPY. The Cisco implementation of TCP header compression is an adaptation of a program developed by the University of California, Berkeley (UCB) as part of UCB’s public domain version of the UNIX operating system. All rights reserved. Copyright © 1981, Regents of the University of California.
Page 3: Table Of Contents
Privileged EXEC Mode Global Configuration Mode Interface Configuration Mode config-vlan Mode VLAN Configuration Mode Line Configuration Mode IE 3000 Switch Cisco IOS Commands C H A P T E R aaa accounting dot1x aaa authentication dot1x aaa authorization network alarm facility fcs-hysteresis...
Page 4 2-57 cluster discovery hop-count 2-59 cluster enable 2-60 cluster holdtime 2-62 cluster member 2-63 cluster outside-interface 2-65 cluster run 2-66 cluster standby-group 2-67 cluster timer 2-69 define interface-range 2-70 delete 2-72 Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 5 2-111 errdisable recovery cause small-frame 2-113 errdisable recovery 2-114 exception crashinfo 2-116 fallback profile 2-117 fcs-threshold 2-119 flowcontrol 2-120 interface port-channel 2-122 interface range 2-124 interface vlan 2-126 ip access-group 2-127 Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 6 2-171 lacp system-priority 2-173 location (global configuration) 2-175 location (interface configuration) 2-177 link state group 2-179 link state track 2-181 logging event 2-182 logging file 2-183 mac access-group 2-185 mac access-list extended 2-187 Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 7 2-243 mls qos srr-queue output dscp-map 2-245 mls qos trust 2-247 monitor session 2-249 mvr (global configuration) 2-254 mvr (interface configuration) 2-257 pagp learn-method 2-260 pagp port-priority 2-262 Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 8 2-316 show cable-diagnostics tdr 2-318 show cip 2-320 show class-map 2-321 show cluster 2-322 show cluster candidates 2-324 show cluster members 2-326 show controllers cpu-interface 2-328 show controllers ethernet-controller 2-330 Cisco IE 3000 Switch Command Reference viii OL-13019-01...
Page 9 2-398 show location 2-402 show link state group 2-405 show mac access-group 2-407 show mac address-table 2-409 show mac address-table address 2-411 show mac address-table aging-time 2-413 show mac address-table count 2-415 Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 10 2-470 show system mtu 2-472 show udld 2-473 show version 2-476 show vlan 2-478 show vmps 2-482 show vtp 2-484 shutdown 2-489 shutdown vlan 2-490 small-frame violation rate 2-491 snmp-server enable traps 2-493 Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 11 2-540 spanning-tree uplinkfast 2-541 spanning-tree vlan 2-543 speed 2-546 srr-queue bandwidth limit 2-548 srr-queue bandwidth shape 2-550 srr-queue bandwidth share 2-552 storm-control 2-554 switchport access 2-557 switchport backup interface 2-559 Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 12 (global configuration) 2-615 vmps retry 2-616 vmps server 2-617 vtp (global configuration) 2-619 vtp (VLAN configuration) 2-623 IE 3000 Switch Bootloader Commands A P P E N D I X boot copy delete flash_init Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 13 B-15 debug ip igmp snooping B-16 debug lacp B-17 debug mac-notification B-18 debug matm B-19 debug matm move update B-20 debug monitor B-21 debug mvrdbg B-22 debug nvram B-23 debug pagp B-24 Cisco IE 3000 Switch Command Reference xiii OL-13019-01...
Page 14 B-57 debug spanning-tree B-58 debug spanning-tree backbonefast B-60 debug spanning-tree bpdu B-61 debug spanning-tree bpdu-opt B-62 debug spanning-tree mstp B-63 debug spanning-tree switch B-65 debug spanning-tree uplinkfast B-67 debug sw-vlan B-68 Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 15 C-21 show platform resource-manager C-22 show platform snmp counters C-24 show platform spanning-tree C-25 show platform stp-instance C-26 show platform tcam C-27 show platform vlan C-29 N D E X Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 16 Contents Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 17: Preface
This guide is for the networking professional using the Cisco IOS command-line interface (CLI) to manage the Cisco IE 3000 switch, hereafter referred to as the switch. Before using this guide, you should have experience working with the Cisco IOS commands and the switch software features. Before using this guide, you should have experience working with the concepts and terminology of Ethernet and local area networking.
Page 18: Related Publications
Means reader be careful. In this situation, you might do something that could result in equipment Caution damage or loss of data. Related Publications These documents provide complete information about the switch and are available from this Cisco.com site: http://www.cisco.com/en/US/products/ps9703/tsd_products_support_series_home.html Note Before installing, configuring, or upgrading the switch, see these documents: •...
Page 19: Obtaining Documentation And Submitting A Service Request
Obtaining Documentation and Submitting a Service Request For information on obtaining documentation, submitting a service request, and gathering additional information, see the monthly What’s New in Cisco Product Documentation, which also lists all new and revised Cisco technical documentation, at: http://www.cisco.com/en/US/docs/general/whatsnew/whatsnew.html...
Page 20 Preface Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 21: Chapter 1 Using The Command-Line Interface
C H A P T E R Using the Command-Line Interface The IE 3000 switch is supported by Cisco IOS software. This chapter describes how to use the switch command-line interface (CLI) to configure software features. For a complete description of the commands that support these features, see Chapter 2, “IE 3000...
Page 22 From global configuration mode, To exit to global configuration mode, Switch(config-line)# specify a line by entering the line enter the exit command. command. To return to privileged EXEC mode, enter the end command, or press Ctrl-Z. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 23: User Exec Mode
You can specify either the terminal or NVRAM as the source of configuration commands. This example shows you how to access global configuration mode: Switch# configure terminal Enter configuration commands, one per line. End with CNTL/Z. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 24: Interface Configuration Mode
For extended-range VLANs, all characteristics except the MTU size must remain at the default setting. To return to global configuration mode, enter exit; to return to privileged EXEC mode, enter end. All the commands except shutdown take effect when you exit config-vlan mode. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 25: Vlan Configuration Mode
To exit line configuration mode and to return to global configuration mode, use the exit command. To exit line configuration mode and to return to privileged EXEC mode, enter the end command, or press Ctrl-Z. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 26 Chapter 1 Using the Command-Line Interface CLI Command Modes Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 27: Chapter 2 Ie 3000 Switch Cisco Ios Commands
C H A P T E R IE 3000 Switch Cisco IOS Commands aaa accounting dot1x Use the aaa accounting dot1x global configuration command to enable authentication, authorization, and accounting (AAA) accounting and to create method lists defining specific accounting methods on a per-line or per-interface basis for IEEE 802.1x sessions.
Page 28: Chapter 2 Ie 3000 Switch Cisco Io Command
IEEE 802.1x. aaa new-model Enables the AAA access control model. For syntax information, see the Cisco IOS Security Command Reference, Release 12.2 > Authentication, Authorization, and Accounting > Authentication Commands. dot1x reauthentication Enables or disables periodic reauthentication. dot1x timeout Sets the number of seconds between re-authentication attempts.
Page 29: Aaa Authentication Dot1X
Chapter 2 IE 3000 Switch Cisco IOS Commands aaa authentication dot1x aaa authentication dot1x Use the aaa authentication dot1x global configuration command to specify the authentication, authorization, and accounting (AAA) method to use on ports complying with the IEEE 802.1x authentication.
Page 30: Aaa Authentication Dot1X
Description aaa new-model Enables the AAA access control model. For syntax information, see the Cisco IOS Security Command Reference, Release 12.2 > Authentication, Authorization, and Accounting > Authentication Commands. show running-config Displays the current operating configuration. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 >...
Page 31: Aaa Authorization Network
You can verify your settings by entering the show running-config privileged EXEC command. Related Commands Command Description show running-config Displays the current operating configuration. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 32: Alarm Facility Fcs-Hysteresis
Chapter 2 IE 3000 Switch Cisco IOS Commands alarm facility fcs-hysteresis alarm facility fcs-hysteresis Use the alarm facility fcs-hysteresis global configuration command to set the frame check sequence (FCS) error hysteresis threshold as a percentage of fluctuation from the FCS bit-error rate. Use the no form of this command to set the FCS error hysteresis threshold to its default value.
Page 33: Alarm Facility Power-Supply
Chapter 2 IE 3000 Switch Cisco IOS Commands alarm facility power-supply alarm facility power-supply Use the alarm facility power-supply global configuration command to set the alarm options for a missing or failing power supply when the system is operating in dual power-supply mode. Use the no form of the command to disable the specified setting.
Page 34: Alarm Facility Temperature
Chapter 2 IE 3000 Switch Cisco IOS Commands alarm facility temperature alarm facility temperature Use the alarm facility temperature global configuration command to configure a primary temperature monitoring alarm or to configure a secondary temperature alarm threshold with a lower maximum temperature threshold.
Page 35: Alarm Facility Temperature
Chapter 2 IE 3000 Switch Cisco IOS Commands alarm facility temperature Examples This example shows how to set the secondary temperature with a high threshold value of 113 F (45 with alarms and how to send traps to the minor relay circuitry, to the syslog, and to an SNMP server:...
Page 36: Alarm Profile (Global Configuration)
Chapter 2 IE 3000 Switch Cisco IOS Commands alarm profile (global configuration) alarm profile (global configuration) Use the alarm profile global configuration command to create an alarm profile and to enter alarm profile configuration mode. Use the no form of this command to delete an alarm profile.
Page 37 Chapter 2 IE 3000 Switch Cisco IOS Commands alarm profile (global configuration) Table 2-1 AlarmList ID Numbers and Alarm Descriptions AlarmList ID Alarm Description Link Fault. Port not Forwarding. Port not Operating. FCS Error Rate exceeds threshold. After you have created an alarm profile, you can attach the profile to an interface by using the alarm-profile interface configuration command.
Page 38: Alarm Profile (Interface Configuration)
Chapter 2 IE 3000 Switch Cisco IOS Commands alarm profile (interface configuration) alarm profile (interface configuration) Use the alarm profile interface configuration command to attach an alarm profile to a port. Use the no form of this command to detach the profile from the port.
Page 39: Alarm Relay-Mode
Chapter 2 IE 3000 Switch Cisco IOS Commands alarm relay-mode alarm relay-mode Use the alarm relay-mode global configuration command to set the alarm relay mode for the switch to positive or negative. Use the no form of the command to set the alarm relay mode to the default mode.
Page 40: Archive Download-Sw
Chapter 2 IE 3000 Switch Cisco IOS Commands archive download-sw archive download-sw Use the archive download-sw privileged EXEC command to download a new image from a TFTP server to the switch and to overwrite or keep the existing image. archive download-sw {/directory | /force-reload | /imageonly | /leave-old-sw | /no-set-boot |...
Page 41 The /imageonly option removes the HTML files for the existing image if the existing image is being removed or replaced. Only the Cisco IOS image (without the HTML files) is downloaded. Using the /safe or /leave-old-sw option can cause the new image download to fail if there is insufficient flash memory.
Page 42 Chapter 2 IE 3000 Switch Cisco IOS Commands archive download-sw Use the /overwrite option to overwrite the image on the flash device with the downloaded one. If you specify the command without the /overwrite option, the download algorithm verifies that the new image is not the same as the one on the switch flash device.
Page 43: Archive Tar
Chapter 2 IE 3000 Switch Cisco IOS Commands archive tar archive tar Use the archive tar privileged EXEC command to create a tar file, list files in a tar file, or extract the files from a tar file. archive tar {/create destination-url flash:/file-url} | {/table source-url} | {/xtract source-url flash:/file-url [dir/file...]}...
Page 44 Chapter 2 IE 3000 Switch Cisco IOS Commands archive tar /table source-url Display the contents of an existing tar file to the screen. For source-url, specify the source URL alias for the local or network file system. These options are supported: The syntax for the local flash file system: •...
Page 45 Chapter 2 IE 3000 Switch Cisco IOS Commands archive tar Command Modes Privileged EXEC Command History Release Modification 12.2(44)EX This command was introduced. Usage Guidelines Filenames and directory names are case sensitive. Image names are case sensitive. Examples This example shows how to create a tar file. The command writes the contents of the new-configs directory on the local flash device to a file named saved.tar on the TFTP server at 172.20.10.30:...
Page 46: Archive Upload-Sw
Use the upload feature only if the HTML files associated with the embedded device manager have been installed with the existing image. The files are uploaded in this sequence: the Cisco IOS image, the HTML files, and info. After these files are uploaded, the software creates the tar file.
Page 47 Chapter 2 IE 3000 Switch Cisco IOS Commands archive upload-sw Examples This example shows how to upload the currently running image to a TFTP server at 172.20.140.2: Switch# archive upload-sw tftp://172.20.140.2/test-image.tar Related Commands Command Description archive download-sw Downloads a new image to the switch.
Page 48: Auto Qos Voip
[cisco-phone | cisco-softphone | trust] Syntax Description cisco-phone Identify this port as connected to a Cisco IP Phone, and automatically configure QoS for VoIP. The QoS labels of incoming packets are trusted only when the telephone is detected.
Page 49: Auto Qos Voip
QoS. Auto-QoS configures the switch for VoIP with Cisco IP Phones on switch and routed ports and for VoIP with devices running the Cisco SoftPhone application. These releases support only Cisco IP SoftPhone Version 1.3(3) or later.
Page 50 2-4. You can enable auto-QoS on static, dynamic-access, and voice VLAN access, and trunk ports. When enabling auto-QoS with a Cisco IP Phone on a routed port, you must assign a static IP address to the IP phone. When a device running Cisco SoftPhone is connected to a switch or routed port, the switch supports only Note one Cisco SoftPhone application per port.
Page 51 Chapter 2 IE 3000 Switch Cisco IOS Commands auto qos voip Examples This example shows how to enable auto-QoS and to trust the QoS labels received in incoming packets when the switch or router connected to the port is a trusted device:...
Page 52: Boot Config-File
Use the boot config-file global configuration command to specify the filename that Cisco IOS uses to read and write a nonvolatile copy of the system configuration. Use the no form of this command to return to the default setting.
Page 53: Boot Enable-Break
Chapter 2 IE 3000 Switch Cisco IOS Commands boot enable-break boot enable-break Use the boot enable-break global configuration command to enable interrupting the automatic boot process. Use the no form of this command to return to the default setting. boot enable-break...
Page 54: Boot Helper
Chapter 2 IE 3000 Switch Cisco IOS Commands boot helper boot helper Use the boot helper global configuration command to dynamically load files during boot loader initialization to extend or patch the functionality of the boot loader. Use the no form of this command to return to the default.
Page 55: Boot Helper-Config-File
Use the boot helper-config-file global configuration command to specify the name of the configuration file to be used by the Cisco IOS helper image. If this is not set, the file specified by the CONFIG_FILE environment variable is used by all versions of Cisco IOS that are loaded. Use the no form of this command to return to the default setting.
Page 56: Boot Manual
Chapter 2 IE 3000 Switch Cisco IOS Commands boot manual boot manual Use the boot manual global configuration command to enable manually booting the switch during the next boot cycle. Use the no form of this command to return to the default setting.
Page 57: Boot Private-Config-File
Use the boot private-config-file global configuration command to specify the filename that Cisco IOS uses to read and write a nonvolatile copy of the private configuration. Use the no form of this command to return to the default setting.
Page 58: Boot System
Use the boot system global configuration command to specify the Cisco IOS image to load during the next boot cycle. Use the no form of this command to return to the default setting. boot system filesystem:/file-url ...
Page 59: Channel-Group
Chapter 2 IE 3000 Switch Cisco IOS Commands channel-group channel-group Use the channel-group interface configuration command to assign an Ethernet port to an EtherChannel group, to enable an EtherChannel mode, or both. Use the no form of this command to remove an Ethernet port from an EtherChannel group.
Page 60 Chapter 2 IE 3000 Switch Cisco IOS Commands channel-group Defaults No channel groups are assigned. No mode is configured. Command Modes Interface configuration Command History Release Modification 12.2(44)EX This command was introduced. Usage Guidelines For Layer 2 EtherChannels, you do not have to create a port-channel interface first by using the interface port-channel global configuration command before assigning a physical port to a channel group.
Page 61 Chapter 2 IE 3000 Switch Cisco IOS Commands channel-group For a complete list of configuration guidelines, see the “Configuring EtherChannels” chapter in the software configuration guide for this release. Examples This example shows how to configure an EtherChannel. It assigns two static-access ports in VLAN 10...
Page 62: Channel-Protocol
Chapter 2 IE 3000 Switch Cisco IOS Commands channel-protocol channel-protocol Use the channel-protocol interface configuration command to restrict the protocol used on a port to manage channeling. Use the no form of this command to return to the default setting.
Page 63: Cip
Chapter 2 IE 3000 Switch Cisco IOS Commands Use the cip global configuration command to enable the Common Industrial Protocol (CIP), and set the CIP security options on the switch. Use the no form of the command to disable CIP.
Page 64: Class
Chapter 2 IE 3000 Switch Cisco IOS Commands class class Use the class policy-map configuration command to define a traffic classification match criteria (through the police, set, and trust policy-map class configuration commands) for the specified class-map name. Use the no form of this command to delete an existing class map.
Page 65 Chapter 2 IE 3000 Switch Cisco IOS Commands class Examples This example shows how to create a policy map called policy1. When attached to the ingress direction, it matches all the incoming traffic defined in class1, sets the IP Differentiated Services Code Point (DSCP) to 10, and polices the traffic at an average rate of 1 Mb/s and bursts at 20 KB.
Page 66: Class-Map
Chapter 2 IE 3000 Switch Cisco IOS Commands class-map class-map Use the class-map global configuration command to create a class map to be used for matching packets to the class name you specify and to enter class-map configuration mode. Use the no form of this command to delete an existing class map and to return to global configuration mode.
Page 67 Chapter 2 IE 3000 Switch Cisco IOS Commands class-map To define packet classification on a physical-port basis, only one match command per class map is supported. In this situation, the match-all and match-any keywords are equivalent. Only one access control list (ACL) can be configured in a class map. The ACL can have multiple access control entries (ACEs).
Page 68: Clear Dot1X
Chapter 2 IE 3000 Switch Cisco IOS Commands clear dot1x clear dot1x Use the clear dot1x privileged EXEC command to clear IEEE 802.1x information for the switch or for the specified port. clear dot1x {all | interface interface-id} Syntax Description Clear all IEEE 802.1x information for the switch.
Page 69: Clear Eap Sessions
Chapter 2 IE 3000 Switch Cisco IOS Commands clear eap sessions clear eap sessions Use the clear eap sessions privileged EXEC command to clear Extensible Authentication Protocol (EAP) session information for the switch or for the specified port. clear eap sessions [credentials name [interface interface-id] | interface interface-id | method name | transport name] [credentials name | interface interface-id | transport name] ...
Page 70: Clear Errdisable Interface
Chapter 2 IE 3000 Switch Cisco IOS Commands clear errdisable interface clear errdisable interface Use the clear errdisable interface privileged EXEC command to re-enable a VLAN that was error disabled. clear errdisable interface interface-id vlan [vlan-list] Syntax Description vlan list (Optional) Specify a list of VLANs to be re-enabled.
Page 71: Clear Ip Dhcp Snooping
Chapter 2 IE 3000 Switch Cisco IOS Commands clear ip dhcp snooping clear ip dhcp snooping Use the clear ip dhcp snooping privileged EXEC command to clear the DHCP snooping binding database, the DHCP snooping binding database agent statistics, or the DHCP snooping statistics counters.
Page 72: Clear Ip Dhcp Snooping
Chapter 2 IE 3000 Switch Cisco IOS Commands clear ip dhcp snooping Related Commands Command Description ip dhcp snooping Enables DHCP snooping on a VLAN. ip dhcp snooping database Configures the DHCP snooping binding database agent or the binding file.
Page 73: Clear Lacp
Chapter 2 IE 3000 Switch Cisco IOS Commands clear lacp clear lacp Use the clear lacp privileged EXEC command to clear Link Aggregation Control Protocol (LACP) channel-group counters. clear lacp {channel-group-number counters | counters} Syntax Description channel-group-number (Optional) Channel group number. The range is 1 to 6.
Page 74: Clear Mac Address-Table
Chapter 2 IE 3000 Switch Cisco IOS Commands clear mac address-table clear mac address-table Use the clear mac address-table privileged EXEC command to delete from the MAC address table a specific dynamic address, all dynamic addresses on a particular interface, or all dynamic addresses on a particular VLAN.
Page 75: Clear Mac Address-Table Move Update
Chapter 2 IE 3000 Switch Cisco IOS Commands clear mac address-table move update clear mac address-table move update Use the clear mac address-table move update privileged EXEC command to clear the mac address-table-move update-related counters. clear mac address-table move update Syntax Description This command has no arguments or keywords.
Page 76: Clear Pagp
Chapter 2 IE 3000 Switch Cisco IOS Commands clear pagp clear pagp Use the clear pagp privileged EXEC command to clear Port Aggregation Protocol (PAgP) channel-group information. clear pagp {channel-group-number counters | counters} Syntax Description channel-group-number (Optional) Channel group number. The range is 1 to 6.
Page 77: Clear Port-Security
Chapter 2 IE 3000 Switch Cisco IOS Commands clear port-security clear port-security Use the clear port-security privileged EXEC command to delete from the MAC address table all secure addresses or all secure addresses of a specific type (configured, dynamic, or sticky) on the switch or on an interface.
Page 78 Chapter 2 IE 3000 Switch Cisco IOS Commands clear port-security This example shows how to remove all the dynamic secure addresses learned on a specific interface: Switch# clear port-security dynamic interface gigabitethernet1/1 This example shows how to remove all the dynamic secure addresses from the address table:...
Page 79: Clear Spanning-Tree Counters
Chapter 2 IE 3000 Switch Cisco IOS Commands clear spanning-tree counters clear spanning-tree counters Use the clear spanning-tree counters privileged EXEC command to clear the spanning-tree counters. clear spanning-tree counters [interface interface-id] Syntax Description interface interface-id (Optional) Clear all spanning-tree counters on the specified interface. Valid interfaces include physical ports, VLANs, and port channels.
Page 80: Clear Spanning-Tree Detected-Protocols
Chapter 2 IE 3000 Switch Cisco IOS Commands clear spanning-tree detected-protocols clear spanning-tree detected-protocols Use the clear spanning-tree detected-protocols privileged EXEC command to restart the protocol migration process (force the renegotiation with neighboring switches) on all interfaces or on the specified interface.
Page 81: Clear Vmps Statistics
Chapter 2 IE 3000 Switch Cisco IOS Commands clear vmps statistics clear vmps statistics Use the clear vmps statistics privileged EXEC command to clear the statistics maintained by the VLAN Query Protocol (VQP) client. clear vmps statistics Syntax Description This command has no arguments or keywords.
Page 82: Clear Vtp Counters
Chapter 2 IE 3000 Switch Cisco IOS Commands clear vtp counters clear vtp counters Use the clear vtp counters privileged EXEC command to clear the VLAN Trunking Protocol (VTP) and pruning counters. clear vtp counters Syntax Description This command has no arguments or keywords.
Page 83: Cluster Commander-Address
Chapter 2 IE 3000 Switch Cisco IOS Commands cluster commander-address cluster commander-address You do not need to enter this command from a standalone cluster member switch. The cluster command switch automatically provides its MAC address to cluster member switches when these switches join the cluster.
Page 84 Chapter 2 IE 3000 Switch Cisco IOS Commands cluster commander-address cluster commander-address 00e0.9bc0.a500 member 4 name my_cluster <output truncated> This example shows how to remove a member from the cluster by using the cluster member console. Switch # configure terminal Enter configuration commands, one per line.
Page 85: Cluster Discovery Hop-Count
Chapter 2 IE 3000 Switch Cisco IOS Commands cluster discovery hop-count cluster discovery hop-count Use the cluster discovery hop-count global configuration command on the cluster command switch to set the hop-count limit for extended discovery of candidate switches. Use the no form of this command to return to the default setting.
Page 86: Cluster Enable
Chapter 2 IE 3000 Switch Cisco IOS Commands cluster enable cluster enable Use the cluster enable global configuration command on a command-capable switch to enable it as the cluster command switch, assign a cluster name, and to optionally assign a member number to it. Use the no form of the command to remove all members and to make the cluster command switch a candidate switch.
Page 87 Chapter 2 IE 3000 Switch Cisco IOS Commands cluster enable Related Commands Command Description show cluster Displays the cluster status and a summary of the cluster to which the switch belongs. Cisco IE 3000 Switch Command Reference 2-61 OL-13019-01...
Page 88: Cluster Holdtime
Chapter 2 IE 3000 Switch Cisco IOS Commands cluster holdtime cluster holdtime Use the cluster holdtime global configuration command to set the duration in seconds before a switch (either the command or cluster member switch) declares the other switch down after not receiving heartbeat messages.
Page 89: Cluster Member
Chapter 2 IE 3000 Switch Cisco IOS Commands cluster member cluster member Use the cluster member global configuration command on the cluster command switch to add candidates to a cluster. Use the no form of the command to remove members from the cluster.
Page 90: Cluster Member
Chapter 2 IE 3000 Switch Cisco IOS Commands cluster member Examples This example shows how to add a switch as member 2 with MAC address 00E0.1E00.2222 and the password key to a cluster. The cluster command switch adds the candidate to the cluster through VLAN 3.
Page 91: Cluster Outside-Interface
Related Commands Command Description show running-config Displays the current operating configuration. For syntax information, select the Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands. Cisco IE 3000 Switch Command Reference 2-65...
Page 92: Cluster Run
Chapter 2 IE 3000 Switch Cisco IOS Commands cluster run cluster run Use the cluster run global configuration command to enable clustering on a switch. Use the no form of this command to disable clustering on a switch. cluster run...
Page 93: Cluster Standby-Group
Chapter 2 IE 3000 Switch Cisco IOS Commands cluster standby-group cluster standby-group Use the cluster standby-group global configuration command to enable cluster command-switch redundancy by binding the cluster to an existing Hot Standby Router Protocol (HSRP). Entering the routing-redundancy keyword enables the same HSRP group to be used for cluster command-switch redundancy and routing redundancy.
Page 94 Related Commands Command Description standby ip Enables HSRP on the interface. For syntax information, select Cisco IOS IP Command Reference, Volume 1 of 3:Addressing and Services, Release 12.2 > IP Services Commands. show cluster Displays the cluster status and a summary of the cluster to which the switch belongs.
Page 95: Cluster Timer
Chapter 2 IE 3000 Switch Cisco IOS Commands cluster timer cluster timer Use the cluster timer global configuration command to set the interval in seconds between heartbeat messages. Use the no form of this command to set the interval to the default value.
Page 96: Define Interface-Range
Chapter 2 IE 3000 Switch Cisco IOS Commands define interface-range define interface-range Use the define interface-range global configuration command to create an interface-range macro. Use the no form of this command to delete the defined macro. define interface-range macro-name interface-range...
Page 97 Executes a command on multiple ports at the same time. show running-config Displays the current operating configuration, including defined macros. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands.
Page 98: Delete
The prompting behavior depends on the setting of the file prompt global configuration command. By default, the switch prompts for confirmation on destructive file operations. For more information about this command, see the Cisco IOS Command Reference for Release 12.1. Examples...
Page 99: Deny (Mac Access-List Configuration)
Chapter 2 IE 3000 Switch Cisco IOS Commands deny (MAC access-list configuration) deny (MAC access-list configuration) Use the deny MAC access-list configuration command to prevent non-IP traffic from being forwarded if the conditions are matched. Use the no form of this command to remove a deny condition from the named MAC access list.
Page 100 To filter IPX traffic, you use the type mask or lsap lsap mask keywords, depending on the type of IPX encapsulation being used. Filter criteria for IPX encapsulation types as specified in Novell terminology and Cisco IOS terminology are listed in Table 2-5.
Page 101 Chapter 2 IE 3000 Switch Cisco IOS Commands deny (MAC access-list configuration) Usage Guidelines You enter MAC-access list configuration mode by using the mac access-list extended global configuration command. If you use the host keyword, you cannot enter an address mask; if you do not use the host keyword, you must enter an address mask.
Page 102: Dot1X
IEEE 802.1x authentication and EtherChannel are configured. If you are using a device running the Cisco Access Control Server (ACS) application for IEEE 802.1x authentication with EAP-Transparent LAN Services (TLS) and with EAP-MD5, make sure that the device is running ACS Version 3.2.1 or later.
Page 103 Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x This example shows how to globally enable the optional guest VLAN behavior on a switch: Switch(config)# dot1x guest-vlan supplicant You can verify your settings by entering the show dot1x [interface interface-id] privileged EXEC command.
Page 104: Dot1X Auth-Fail Max-Attempts
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x auth-fail max-attempts dot1x auth-fail max-attempts Use the dot1x auth-fail max-attempts interface configuration command to configure the maximum allowable authentication attempts before a port is moved to the restricted VLAN. To return to the default setting, use the no form of this command.
Page 105 Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x auth-fail max-attempts Command Description dot1x max-reauth-req [count] Sets the maximum number of times that the switch restarts the authentication process before a port changes to the unauthorized state. show dot1x [interface interface-id] Displays IEEE 802.1x status for the specified port.
Page 106: Dot1X Auth-Fail Vlan
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x auth-fail vlan dot1x auth-fail vlan Use the dot1x auth-fail vlan interface configuration command to enable the restricted VLAN on a port. To return to the default setting, use the no form of this command.
Page 107 Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x auth-fail vlan When a restricted VLAN port is moved to an unauthorized state, the authentication process restarts. If the supplicant fails the authentication process again, the authenticator waits in the held state. After the supplicant has correctly re-authenticated, all IEEE 802.1x ports are reinitialized and treated as normal...
Page 108: Dot1X Control-Direction
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x control-direction dot1x control-direction Use the dot1x control-direction interface configuration command to enable the IEEE 802.1x authentication with the wake-on-LAN (WoL) feature and to configure the port control as unidirectional or bidirectional. Use the no form of this command to return to the default setting.
Page 109 Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x control-direction If you enter the dot1x control-direction in interface configuration command to enable unidirectional control, this appears in the show dot1x all command output: ControlDirection = In If you enter the dot1x control-direction in interface configuration command and the port cannot support...
Page 110: Dot1X Critical (Global Configuration)
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x critical (global configuration) dot1x critical (global configuration) Use the dot1x critical global configuration command on a standalone switch to configure the parameters for the inaccessible authentication bypass feature, also referred to as critical authentication or the authentication, authorization, and accounting (AAA) fail policy.
Page 111 Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x critical (global configuration) Related Commands Command Description dot1x critical (interface Enables the inaccessible authentication bypass feature, and configuration) configures the access VLAN for the feature. show dot1x Displays IEEE 802.1x status for the specified port.
Page 112: Dot1X Critical (Interface Configuration)
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x critical (interface configuration) dot1x critical (interface configuration) Use the dot1x critical interface configuration command on a standalone switch to enable the inaccessible-authentication-bypass feature, also referred to as critical authentication or the authentication, authorization, and accounting (AAA) fail policy.
Page 113 Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x critical (interface configuration) You can configure the inaccessible authentication bypass feature and the restricted VLAN on an IEEE 802.1x port. If the switch tries to re-authenticate a critical port in a restricted VLAN and all the RADIUS servers are unavailable, the switch changes the port state to the critical authentication state, and it remains in the restricted VLAN.
Page 114: Dot1X Default
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x default dot1x default Use the dot1x default interface configuration command to reset the IEEE 802.1x parameters to their default values. dot1x default Syntax Description This command has no arguments or keywords.
Page 115: Dot1X Fallback
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x fallback dot1x fallback Use the dot1xfallback interface configuration command on the to configure a port to use web authentication as a fallback method for clients that do not support IEEE 802.1x authentication. To return to the default setting, use the no form of this command.
Page 116: Dot1X Guest-Vlan
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x guest-vlan dot1x guest-vlan Use the dot1x guest-vlan interface configuration command to specify an active VLAN as an IEEE 802.1x guest VLAN. Use the no form of this command to return to the default setting.
Page 117 Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x guest-vlan You can configure any active VLAN except an Remote Switched Port Analyzer (RSPAN) VLAN or a voice VLAN as an IEEE 802.1x guest VLAN. The guest VLAN feature is not supported on trunk ports;...
Page 118: Dot1X Host-Mode
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x host-mode dot1x host-mode Use the dot1x host-mode interface configuration command to allow a single host (client) or multiple hosts on an IEEE 802.1x-authorized port. Use the no form of this command to return to the default setting.
Page 119: Dot1X Initialize
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x initialize dot1x initialize Use the dot1x initialize privileged EXEC command to manually return the specified IEEE 802.1x-enabled port to an unauthorized state before initiating a new authentication session on the port.
Page 120: Dot1X Mac-Auth-Bypass
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x mac-auth-bypass dot1x mac-auth-bypass Use the dot1x mac-auth-bypass interface configuration command to enable the MAC authentication bypass feature. Use the no form of this command to disable MAC authentication bypass feature. dot1x mac-auth-bypass [eap]...
Page 121 Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x mac-auth-bypass You can verify your settings by entering the show dot1x [interface interface-id] privileged EXEC command. Related Commands Command Description show dot1x [interface Displays IEEE 802.1x status for the specified port.
Page 122: Dot1X Max-Reauth-Req
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x max-reauth-req dot1x max-reauth-req Use the dot1x max-reauth-req interface configuration command to set the maximum number of times that the switch restarts the authentication process before a port changes to the unauthorized state. Use the no form of this command to return to the default setting.
Page 123: Dot1X Max-Req
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x max-req dot1x max-req Use the dot1x max-req interface configuration command to set the maximum number of times that the switch sends an Extensible Authentication Protocol (EAP) frame from the authentication server (assuming that no response is received) to the client before restarting the authentication process.
Page 124: Dot1X Pae
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x pae dot1x pae Use the dot1x pae interface configuration command to configure the port as an IEEE 802.1x port access entity (PAE) authenticator. Use the no form of this command to disable IEEE 802.1x authentication on the port.
Page 125: Dot1X Port-Control
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x port-control dot1x port-control Use the dot1x port-control interface configuration command to enable manual control of the authorization state of the port. Use the no form of this command to return to the default setting.
Page 126 Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x port-control EtherChannel port—Do not configure a port that is an active or a not-yet-active member of an • EtherChannel as an IEEE 802.1x port. If you try to enable IEEE 802.1x authentication on an EtherChannel port, an error message appears, and IEEE 802.1x authentication is not enabled.
Page 127: Dot1X Re-Authenticate
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x re-authenticate dot1x re-authenticate Use the dot1x re-authenticate privileged EXEC command to manually initiate a re-authentication of the specified IEEE 802.1x-enabled port. dot1x re-authenticate [interface interface-id] Syntax Description interface interface-id (Optional) Module and port number of the interface to re-authenticate.
Page 128: Dot1X Reauthentication
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x reauthentication dot1x reauthentication Use the dot1x reauthentication interface configuration command to enable periodic re-authentication of the client. Use the no form of this command to return to the default setting. dot1x reauthentication...
Page 129: Dot1X Test Eapol-Capable
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x test eapol-capable dot1x test eapol-capable Use the dot1x test eapol-capable privileged EXEC command to monitor IEEE 802.1x activity on all the switch ports and to display information about the devices that are connected to the ports that support IEEE 802.1x.
Page 130: Dot1X Test Timeout
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x test timeout dot1x test timeout Use the dot1x test timeout global configuration command on the switch stack or on a standalone switch to configure the timeout used to wait for EAPOL response from a port being queried for IEEE 802.1x readiness.
Page 131: Dot1X Timeout
Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x timeout dot1x timeout Use the dot1x timeout interface configuration command to set IEEE 802.1x timers. Use the no form of this command to return to the default setting. dot1x timeout {quiet-period seconds | ratelimit-period seconds | reauth-period {seconds |...
Page 132 Chapter 2 IE 3000 Switch Cisco IOS Commands dot1x timeout Usage Guidelines You should change the default value of this command only to adjust for unusual circumstances such as unreliable links or specific behavioral problems with certain clients and authentication servers.
Page 133: Duplex
Chapter 2 IE 3000 Switch Cisco IOS Commands duplex duplex Use the duplex interface configuration command to specify the duplex mode of operation for a port. Use the no form of this command to return the port to its default value.
Page 134 Chapter 2 IE 3000 Switch Cisco IOS Commands duplex If the speed is set to auto, the switch negotiates with the device at the other end of the link for the speed setting and then forces the speed setting to the negotiated value. The duplex setting remains as configured on each end of the link, which could result in a duplex setting mismatch.
Page 135: Errdisable Detect Cause
Chapter 2 IE 3000 Switch Cisco IOS Commands errdisable detect cause errdisable detect cause Use the errdisable detect cause global configuration command to enable error-disable detection for a specific cause or all causes. Use the no form of this command to disable the error-disable detection feature.
Page 136: Errdisable Detect Cause
Chapter 2 IE 3000 Switch Cisco IOS Commands errdisable detect cause Command History Release Modification 12.2(44)EX This command was introduced. Usage Guidelines A cause (link-flap, dhcp-rate-limit, and so forth) is the reason why the error-disabled state occurred. When a cause is detected on a port, the port is placed in an error-disabled state, an operational state that is similar to a link-down state.
Page 137: Errdisable Detect Cause Small-Frame
Chapter 2 IE 3000 Switch Cisco IOS Commands errdisable detect cause small-frame errdisable detect cause small-frame Use the errdisable detect cause small-frame global configuration command on the switch to allow any switch port to be error disabled if incoming VLAN-tagged packets are small frames (67 bytes or less) and arrive at the minimum configured rate (the threshold).
Page 138 Chapter 2 IE 3000 Switch Cisco IOS Commands errdisable detect cause small-frame Command Description show interfaces Displays the interface settings on the switch, including input and output flow control. small violation-rate Configures the rate (threshold) for incoming small frames to cause a port to be put into the error-disabled state.
Page 139: Errdisable Recovery Cause Small-Frame
Chapter 2 IE 3000 Switch Cisco IOS Commands errdisable recovery cause small-frame errdisable recovery cause small-frame Use the errdisable recovery cause small-frame global configuration command on the switch to enable the recovery timer for ports to be automatically re-enabled after they are error disabled by the arrival of small frames.
Page 140: Errdisable Recovery
Chapter 2 IE 3000 Switch Cisco IOS Commands errdisable recovery errdisable recovery Use the errdisable recovery global configuration command to configure the recover mechanism variables. Use the no form of this command to return to the default setting. errdisable recovery {cause {all | bpduguard | channel-misconfig | dhcp-rate-limit | dtp-flap |...
Page 141: Errdisable Recovery
Chapter 2 IE 3000 Switch Cisco IOS Commands errdisable recovery Defaults Recovery is disabled for all causes. The default recovery interval is 300 seconds. Command Modes Global configuration Command History Release Modification 12.2(44)EX This command was introduced. Usage Guidelines A cause (link-flap, bpduguard, and so forth) is defined as the reason that the error-disabled state occurred.
Page 142: Exception Crashinfo
Use the exception crashinfo global configuration command to configure the switch to create the extended crashinfo file when the Cisco IOS image fails. Use the no form of this command to disable this feature. exception crashinfo...
Page 143: Fallback Profile
Chapter 2 IE 3000 Switch Cisco IOS Commands fallback profile fallback profile Use the fallback profile global configuration command to create a fallback profile for web authentication. To return to the default setting, use the no form of this command.
Page 144 Chapter 2 IE 3000 Switch Cisco IOS Commands fallback profile Related Commands Command Description dot1x fallback Configure a port to use web authentication as a fallback method for clients that do not support IEEE 802.1x authentication. ip admission Enable web authentication on a switch port...
Page 145: Fcs-Threshold
Chapter 2 IE 3000 Switch Cisco IOS Commands fcs-threshold fcs-threshold Use the fcs-threshold interface configuration command to set the frame check sequence (FCS) bit-error rate. Use the no form of the command to return to the default setting. fcs-threshold value...
Page 146: Flowcontrol
Chapter 2 IE 3000 Switch Cisco IOS Commands flowcontrol flowcontrol Use the flowcontrol interface configuration command to set the receive flow-control state for an interface. When flow control send is operable and on for a device and it detects any congestion at its end, it notifies the link partner or the remote device of the congestion by sending a pause frame.
Page 147 Chapter 2 IE 3000 Switch Cisco IOS Commands flowcontrol Table 2-6 shows the flow control results on local and remote ports for a combination of settings. The table assumes that receive desired has the same results as using the receive on keywords.
Page 148: Interface Port-Channel
Only one port channel in a channel group is allowed. Follow these guidelines when you use the interface port-channel command: If you want to use the Cisco Discovery Protocol (CDP), you must configure it only on the physical • port and not on the port-channel interface.
Page 149 Displays EtherChannel information for a channel. show running-config Displays the current operating configuration. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands. Cisco IE 3000 Switch Command Reference...
Page 150: Interface Range
Chapter 2 IE 3000 Switch Cisco IOS Commands interface range interface range Use the interface range global configuration command to enter interface range configuration mode and to execute a command on multiple ports at the same time. Use the no form of this command to remove an interface range.
Page 151 Creates an interface range macro. show running-config Displays the configuration information currently running on the switch. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands. Cisco IE 3000 Switch Command Reference...
Page 152: Interface Vlan
Chapter 2 IE 3000 Switch Cisco IOS Commands interface vlan interface vlan Use the interface vlan global configuration command to create or access a VLAN and to enter interface configuration mode. Use the no form of this command to delete a VLAN.
Page 153: Ip Access-Group
Chapter 2 IE 3000 Switch Cisco IOS Commands ip access-group ip access-group Use the ip access-group interface configuration command to control access to a Layer 2 interface. Use the no form of this command to remove all access groups or the specified access group from the interface.
Page 154 IOS IP Command Reference, Volume 1 of 3:Addressing and Services, Release 12.2 > IP Services Commands ip access-list Configures a named ACL. For syntax information, select Cisco IOS IP Command Reference, Volume 1 of 3:Addressing and Services, Release 12.2 > IP Services Commands.
Page 155: Ip Address
Chapter 2 IE 3000 Switch Cisco IOS Commands ip address ip address Use the ip address interface configuration command to set an IP address for the Layer 2 switch. Use the no form of this command to remove an IP address or to disable IP processing.
Page 156 Related Commands Command Description show running-config Displays the running configuration on the switch. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands. Cisco IE 3000 Switch Command Reference 2-130...
Page 157: Ip Admission
Chapter 2 IE 3000 Switch Cisco IOS Commands ip admission ip admission Use the ip admission interface configuration command to enable web authentication. You can also use this command in fallback-profile mode. Use the no form of this command to disable web authentication.
Page 158: Ip Admission Name Proxy Http
Chapter 2 IE 3000 Switch Cisco IOS Commands ip admission name proxy http ip admission name proxy http Use the ip admission name proxy http global configuration command to enable web authentication. Use the no form of this command to disable web authentication.
Page 159 Chapter 2 IE 3000 Switch Cisco IOS Commands ip admission name proxy http Related Commands Command Description dot1x fallback Configure a port to use web authentication as a fallback method for clients that do not support IEEE 802.1x authentication. fallback profile Create a web authentication fallback profile.
Page 160: Ip Dhcp Snooping
Chapter 2 IE 3000 Switch Cisco IOS Commands ip dhcp snooping ip dhcp snooping Use the ip dhcp snooping global configuration command to globally enable DHCP snooping. Use the no form of this command to return to the default setting.
Page 161: Ip Dhcp Snooping Binding
Chapter 2 IE 3000 Switch Cisco IOS Commands ip dhcp snooping binding ip dhcp snooping binding Use the ip dhcp snooping binding privileged EXEC command to configure the DHCP snooping binding database and to add binding entries to the database. Use the no form of this command to delete entries from the binding database.
Page 162: Ip Dhcp Snooping Binding
Chapter 2 IE 3000 Switch Cisco IOS Commands ip dhcp snooping binding Related Commands Command Description ip dhcp snooping Enables DHCP snooping on a VLAN. show ip dhcp snooping binding Displays the dynamically configured bindings in the DHCP snooping binding database and the configuration information.
Page 163: Ip Dhcp Snooping Database
Chapter 2 IE 3000 Switch Cisco IOS Commands ip dhcp snooping database ip dhcp snooping database Use the ip dhcp snooping database global configuration command to configure the DHCP snooping binding database agent. Use the no form of this command to disable the agent, to reset the timeout value, or to reset the write-delay value.
Page 164: Ip Dhcp Snooping Database
Chapter 2 IE 3000 Switch Cisco IOS Commands ip dhcp snooping database Usage Guidelines The DHCP snooping binding database can have up to 8192 bindings. To ensure that the lease time in the database is accurate, we recommend that Network Time Protocol...
Page 165: Ip Dhcp Snooping Information Option
Chapter 2 IE 3000 Switch Cisco IOS Commands ip dhcp snooping information option ip dhcp snooping information option Use the ip dhcp snooping information option global configuration command to enable DHCP option-82 data insertion. Use the no form of this command to disable DHCP option-82 data insertion.
Page 166 Chapter 2 IE 3000 Switch Cisco IOS Commands ip dhcp snooping information option Related Commands Command Description show ip dhcp snooping Displays the DHCP snooping configuration. show ip dhcp snooping binding Displays the DHCP snooping binding information. Cisco IE 3000 Switch Command Reference...
Page 167: Ip Dhcp Snooping Information Option Allow-Untrusted
Chapter 2 IE 3000 Switch Cisco IOS Commands ip dhcp snooping information option allow-untrusted ip dhcp snooping information option allow-untrusted Use the ip dhcp snooping information option allow-untrusted global configuration command on an aggregation switch to configure it to accept DHCP packets with option-82 information that are received on untrusted ports that might be connected to an edge switch.
Page 168 Chapter 2 IE 3000 Switch Cisco IOS Commands ip dhcp snooping information option allow-untrusted Related Commands Command Description show ip dhcp snooping Displays the DHCP snooping configuration. show ip dhcp snooping binding Displays the DHCP snooping binding information. Cisco IE 3000 Switch Command Reference...
Page 169: Ip Dhcp Snooping Limit Rate
Chapter 2 IE 3000 Switch Cisco IOS Commands ip dhcp snooping limit rate ip dhcp snooping limit rate Use the ip dhcp snooping limit rate interface configuration command to configure the number of DHCP messages an interface can receive per second. Use the no form of this command to return to the default setting.
Page 170: Ip Dhcp Snooping Trust
Chapter 2 IE 3000 Switch Cisco IOS Commands ip dhcp snooping trust ip dhcp snooping trust Use the ip dhcp snooping trust interface configuration command to configure a port as trusted for DHCP snooping purposes. Use the no form of this command to return to the default setting.
Page 171: Ip Dhcp Snooping Verify
Chapter 2 IE 3000 Switch Cisco IOS Commands ip dhcp snooping verify ip dhcp snooping verify Use the ip dhcp snooping verify global configuration command to configure the switch to verify on an untrusted port that the source MAC address in a DHCP packet matches the client hardware address. Use the no form of this command to configure the switch to not verify the MAC addresses.
Page 172: Ip Dhcp Snooping Vlan
Chapter 2 IE 3000 Switch Cisco IOS Commands ip dhcp snooping vlan ip dhcp snooping vlan Use the ip dhcp snooping vlan global configuration command to enable DHCP snooping on a VLAN. Use the no form of this command to return to the default setting.
Page 173: Ip Igmp Filter
Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp filter ip igmp filter Use the ip igmp filter interface configuration command to control whether or not all hosts on a Layer 2 interface can join one or more IP multicast groups by applying an Internet Group Management Protocol (IGMP) profile to the interface.
Page 174 Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp filter Related Commands Command Description ip igmp profile Configures the specified IGMP profile number. show ip dhcp snooping Displays the characteristics of the specified IGMP profile. statistics show running-config interface...
Page 175: Ip Igmp Max-Groups
Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp max-groups ip igmp max-groups Use the ip igmp max-groups interface configuration command to set the maximum number of Internet Group Management Protocol (IGMP) groups that a Layer 2 interface can join or to configure the IGMP throttling action when the maximum number of entries is in the forwarding table.
Page 176 Displays the running configuration on the switch interface, including interface-id the maximum number of IGMP groups that an interface can join and the throttling action. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands.
Page 177: Ip Igmp Profile
Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp profile ip igmp profile Use the ip igmp profile global configuration command to create an Internet Group Management Protocol (IGMP) profile and enter IGMP profile configuration mode. From this mode, you can specify the configuration of the IGMP profile to be used for filtering IGMP membership reports from a switchport.
Page 178: Ip Igmp Profile
Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp profile Related Commands Command Description ip igmp filter Applies the IGMP profile to the specified interface. show ip dhcp snooping Displays the characteristics of all IGMP profiles or the specified statistics IGMP profile number.
Page 179: Ip Igmp Snooping
Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp snooping ip igmp snooping Use the ip igmp snooping global configuration command to globally enable Internet Group Management Protocol (IGMP) snooping on the switch or to enable it on a per-VLAN basis. Use the no form of this command to return to the default setting.
Page 180: Ip Igmp Snooping
Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp snooping Related Commands Command Description ip igmp snooping report-suppression Enables IGMP report suppression. show ip dhcp snooping statistics Displays the snooping configuration. show ip igmp snooping groups Displays IGMP snooping multicast information.
Page 181: Ip Igmp Snooping Last-Member-Query-Interval
Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp snooping last-member-query-interval ip igmp snooping last-member-query-interval Use the ip igmp snooping last-member-query-interval global configuration command to enable the Internet Group Management Protocol (IGMP) configurable-leave timer globally or on a per-VLAN basis.
Page 182 Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp snooping last-member-query-interval Related Commands Command Description ip igmp snooping Enables IGMP snooping on the switch or on a VLAN. ip igmp snooping vlan immediate-leave Enables IGMP Immediate-Leave processing. ip igmp snooping vlan mrouter Configures a Layer 2 port as a multicast router port.
Page 183: Ip Igmp Snooping Querier
Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp snooping querier ip igmp snooping querier Use the ip igmp snooping querier global configuration command to globally enable the Internet Group Management Protocol (IGMP) querier function in Layer 2 networks. Use the command with keywords to enable and configure the IGMP querier feature on a VLAN interface.
Page 184: Ip Igmp Snooping Querier
Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp snooping querier Usage Guidelines Use this command to enable IGMP snooping to detect the IGMP version and IP address of a device that sends IGMP query messages, which is also called a querier.
Page 185: Ip Igmp Snooping Report-Suppression
Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp snooping report-suppression ip igmp snooping report-suppression Use the ip igmp snooping report-suppression global configuration command to enable Internet Group Management Protocol (IGMP) report suppression. Use the no form of this command to disable IGMP report suppression and to forward all IGMP reports to multicast routers.
Page 186 Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp snooping report-suppression Related Commands Command Description ip igmp snooping Enables IGMP snooping on the switch or on a VLAN. show ip igmp snooping Displays the IGMP snooping configuration of the switch or the VLAN.
Page 187: Ip Igmp Snooping Tcn
Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp snooping tcn ip igmp snooping tcn Use the ip igmp snooping tcn global configuration command to configure the Internet Group Management Protocol (IGMP) Topology Change Notification (TCN) behavior. Use the no form of this command to return to the default settings.
Page 188: Ip Igmp Snooping Tcn Flood
Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp snooping tcn Related Commands Command Description ip igmp snooping Enables IGMP snooping on the switch or on a VLAN. ip igmp snooping tcn flood Specifies flooding on an interface as the IGMP snooping spanning-tree TCN behavior.
Page 189: Ip Igmp Snooping Tcn Flood
Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp snooping tcn flood ip igmp snooping tcn flood Use the ip igmp snooping tcn flood interface configuration command to specify multicast flooding as the Internet Group Management Protocol (IGMP) snooping spanning-tree Topology Change Notification (TCN) behavior.
Page 190: Ip Igmp Snooping Vlan Immediate-Leave
Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp snooping vlan immediate-leave ip igmp snooping vlan immediate-leave Use the ip igmp snooping immediate-leave global configuration command to enable Internet Group Management Protocol (IGMP) snooping immediate-leave processing on a per-VLAN basis. Use the no form of this command to return to the default setting.
Page 191: Ip Igmp Snooping Vlan Mrouter
Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp snooping vlan mrouter ip igmp snooping vlan mrouter Use the ip igmp snooping mrouter global configuration command to add a multicast router port or to configure the multicast learning method. Use the no form of this command to return to the default settings.
Page 192: Ip Igmp Snooping Vlan Mrouter
Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp snooping vlan mrouter Examples This example shows how to configure a port as a multicast router port: Switch(config)# ip igmp snooping vlan 1 mrouter interface gigabitethernet1/1 This example shows how to specify the multicast router learning method as CGMP: Switch(config)# ip igmp snooping vlan 1 mrouter learn cgmp You can verify your settings by entering the show ip igmp snooping privileged EXEC command.
Page 193: Ip Igmp Snooping Vlan Static
Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp snooping vlan static ip igmp snooping vlan static Use the ip igmp snooping static global configuration command to enable Internet Group Management Protocol (IGMP) snooping and to statically add a Layer 2 port as a member of a multicast group. Use the no form of this command to remove ports specified as members of a static multicast group.
Page 194 Chapter 2 IE 3000 Switch Cisco IOS Commands ip igmp snooping vlan static Related Commands Command Description ip igmp snooping report-suppression Enables IGMP report suppression. show ip igmp snooping Displays the snooping configuration. show ip igmp snooping groups Displays IGMP snooping multicast information.
Page 195: Ip Ssh
Chapter 2 IE 3000 Switch Cisco IOS Commands ip ssh ip ssh Use the ip ssh global configuration command to configure the switch to run Secure Shell (SSH) Version 1 or SSH Version 2. This command is available only when your switch is running the cryptographic (encrypted) software image.
Page 196 Features > Secure Shell Commands. show ssh Displays the status of the SSH server. For syntax information, select Cisco IOS Release 12.2 Configuration Guides and Command References > Cisco IOS Security Command Reference, Release 12.2 > Other Security Features >...
Page 197: Lacp Port-Priority
Chapter 2 IE 3000 Switch Cisco IOS Commands lacp port-priority lacp port-priority Use the lacp port-priority interface configuration command to configure the port priority for the Link Aggregation Control Protocol (LACP). Use the no form of this command to return to the default setting.
Page 198 Chapter 2 IE 3000 Switch Cisco IOS Commands lacp port-priority Examples This example shows how to configure the LACP port priority on a port: Switch(config)# interface gigabitethernet1/1 Switch(config-if)# lacp port-priority 1000 You can verify your settings by entering the show lacp [channel-group-number] internal privileged EXEC command.
Page 199: Lacp System-Priority
Chapter 2 IE 3000 Switch Cisco IOS Commands lacp system-priority lacp system-priority Use the lacp system-priority global configuration command to configure the system priority for the Link Aggregation Control Protocol (LACP). Use the no form of this command to return to the default setting.
Page 200 Chapter 2 IE 3000 Switch Cisco IOS Commands lacp system-priority Related Commands Command Description channel-group Assigns an Ethernet port to an EtherChannel group. lacp port-priority Configures the LACP port priority. show lacp sys-id Displays the system identifier that is being used by LACP.
Page 201: Location (Global Configuration)
Chapter 2 IE 3000 Switch Cisco IOS Commands location (global configuration) location (global configuration) Use the location global configuration command to configure location information for an endpoint. Use the no form of this command to remove the location information. location {admin-tag string | civic-location identifier id | elin-location string identifier id}...
Page 202 Chapter 2 IE 3000 Switch Cisco IOS Commands location (global configuration) privileged EXEC You can verify your settings by entering the show location civic-location command. This example shows how to configure the emergency location information on the switch: Switch (config)# location elin-location 14085553881 identifier 1 You can verify your settings by entering the show location elin privileged EXEC command.
Page 203: Location (Interface Configuration)
Chapter 2 IE 3000 Switch Cisco IOS Commands location (interface configuration) location (interface configuration) Use the location interface command to enter location information for an interface. Use the no form of this command to remove the interface location information. location {additional-location-information word | civic-location-id id | elin-location-id id}...
Page 204 Chapter 2 IE 3000 Switch Cisco IOS Commands location (interface configuration) You can verify your settings by entering the show location elin interface privileged EXEC command. Related Commands Command Description link state group Configures the location information for an endpoint.
Page 205: Link State Group
Chapter 2 IE 3000 Switch Cisco IOS Commands link state group link state group Use the link state group interface configuration command to configure a port as a member of a link-state group. Use the no form of this command to remove the port from the link-state group.
Page 206: Link State Group
Displays the link-state group information. show running-config Displays the current operating configuration. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference for Release 12.2 > Cisco IOS File Management Commands > Configuration File Commands. Cisco IE 3000 Switch Command Reference 2-180...
Page 207: Link State Track
Displays the link-state group information. show running-config Displays the current operating configuration. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference for Release 12.2 > Cisco IOS File Management Commands > Configuration File Commands. Cisco IE 3000 Switch Command Reference 2-181...
Page 208: Logging Event
Chapter 2 IE 3000 Switch Cisco IOS Commands logging event logging event Use the logging event interface configuration command to enable notification of interface link status changes. Use the no form of this command to disable notification. logging event {bundle-status | link-status | spanning-tree | status | trunk status}...
Page 209: Logging File
Chapter 2 IE 3000 Switch Cisco IOS Commands logging file logging file Use the logging file global configuration command to set logging file parameters. Use the no form of this command to return to the default setting. logging file filesystem:filename [max-file-size | nomax [min-file-size]] [severity-level-number |...
Page 210: Logging File
Related Commands Command Description show running-config Displays the running configuration on the switch. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands. Cisco IE 3000 Switch Command Reference 2-184...
Page 211: Mac Access-Group
Chapter 2 IE 3000 Switch Cisco IOS Commands mac access-group mac access-group Use the mac access-group interface configuration command to apply a MAC access control list (ACL) to a Layer 2 interface. Use the no form of this command to remove all MAC ACLs or the specified MAC ACL from the interface.
Page 212 Displays the MAC ACLs configured on the switch. show running-config Displays the running configuration on the switch. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands. Cisco IE 3000 Switch Command Reference...
Page 213: Mac Access-List Extended
Chapter 2 IE 3000 Switch Cisco IOS Commands mac access-list extended mac access-list extended Use the mac access-list extended global configuration command to create an access list based on MAC addresses for non-IP traffic. Using this command puts you in the extended MAC access-list configuration mode.
Page 214 Chapter 2 IE 3000 Switch Cisco IOS Commands mac access-list extended You can verify your settings by entering the show access-lists privileged EXEC command. Related Commands Command Description deny (MAC access-list Configures the MAC ACL (in extended MAC-access list configuration configuration) mode).
Page 215: Mac Address-Table Aging-Time
Chapter 2 IE 3000 Switch Cisco IOS Commands mac address-table aging-time mac address-table aging-time Use the mac address-table aging-time global configuration command to set the length of time that a dynamic entry remains in the MAC address table after the entry is used or updated. Use the no form of this command to return to the default setting.
Page 216: Mac Address-Table Move Update
Chapter 2 IE 3000 Switch Cisco IOS Commands mac address-table move update mac address-table move update Use the mac address-table move update global configuration command to enable the MAC address-table move update feature. Use the no form of this command to return to the default setting.
Page 217 Chapter 2 IE 3000 Switch Cisco IOS Commands mac address-table move update Related Commands Command Description clear mac address-table move Clears the MAC address-table move update global counters. update debug matm move update Debugs the MAC address-table move update message processing.
Page 218: Mac Address-Table Notification
Chapter 2 IE 3000 Switch Cisco IOS Commands mac address-table notification mac address-table notification Use the mac address-table notification global configuration command to enable the MAC address notification feature on the switch. Use the no form of this command to return to the default setting.
Page 219 Chapter 2 IE 3000 Switch Cisco IOS Commands mac address-table notification You can verify your settings by entering the show mac address-table notification privileged EXEC command. Related Commands Command Description clear mac address-table notification Clears the MAC address notification global counters.
Page 220: Mac Address-Table Static
Chapter 2 IE 3000 Switch Cisco IOS Commands mac address-table static mac address-table static Use the mac address-table static global configuration command to add static addresses to the MAC address table. Use the no form of this command to remove static entries from the table.
Page 221: Mac Address-Table Static Drop
Chapter 2 IE 3000 Switch Cisco IOS Commands mac address-table static drop mac address-table static drop Use the mac address-table static drop global configuration command to enable unicast MAC address filtering and to configure the switch to drop traffic with a specific source or destination MAC address.
Page 222: Mac Address-Table Static Drop
Chapter 2 IE 3000 Switch Cisco IOS Commands mac address-table static drop Examples This example shows how to enable unicast MAC address filtering and to configure the switch to drop packets that have a source or destination address of c2f3.220a.12f4. When a packet is received in VLAN 4 with this MAC address as its source or destination, the packet is dropped: Switch(config)# mac address-table static c2f3.220a.12f4 vlan 4 drop...
Page 223: Macro Apply
There are Cisco-default Smartports macros embedded in the switch software. You can display these macros and the commands they contain by using the show parser macro user EXEC command.
Page 224: Macro Apply
Applying command...‘duplex auto’ %Error Unknown error. Applying command...‘speed nonegotiate’ This example shows how to display the Cisco-default cisco-desktop macro and how to apply the macro and set the access VLAN ID to 25 on an interface: Switch# show parser macro cisco-desktop...
Page 225 Chapter 2 IE 3000 Switch Cisco IOS Commands macro apply # Configure port as an edge network port spanning-tree portfast spanning-tree bpduguard enable -------------------------------------------------------------- Switch# Switch# configure terminal Switch(config)# interface gigabitethernet1/2 Switch(config-if)# macro apply cisco-desktop $AVID 25 Related Commands Command...
Page 226: Macro Description
Chapter 2 IE 3000 Switch Cisco IOS Commands macro description macro description Use the macro description interface configuration command to enter a description about which macros are applied to an interface. Use the no form of this command to remove the description.
Page 227: Macro Global
There are Cisco-default Smartports macros embedded in the switch software. You can display these macros and the commands they contain by using the show parser macro user EXEC command.
Page 228 Cisco-default macro with the required values by using the parameter value keywords. The Cisco-default macros use the $ character to help identify required keywords. There is no restriction on using the $ character to define keywords when you create a macro.
Page 229: Macro Global Description
Chapter 2 IE 3000 Switch Cisco IOS Commands macro global Related Commands Command Description macro apply Applies a macro on an interface or applies and traces a macro on an interface. macro description Adds a description about the macros that are applied to an interface.
Page 230: Macro Global Description
Chapter 2 IE 3000 Switch Cisco IOS Commands macro global description macro global description Use the macro global description global configuration command to enter a description about the macros that are applied to the switch. Use the no form of this command to remove the description.
Page 231: Macro Name
Chapter 2 IE 3000 Switch Cisco IOS Commands macro name macro name Use the macro name global configuration command to create a configuration macro. Use the no form of this command to delete the macro definition. macro name macro-name no macro name macro-name...
Page 232 Chapter 2 IE 3000 Switch Cisco IOS Commands macro name Examples This example shows how to create a macro that defines the duplex mode and speed: Switch(config)# macro name duplex Enter macro commands one per line. End with the character ‘@’.
Page 233: Match (Class-Map Configuration)
Chapter 2 IE 3000 Switch Cisco IOS Commands match (class-map configuration) match (class-map configuration) Use the match class-map configuration command to define the match criteria to classify traffic. Use the no form of this command to remove the match criteria.
Page 234 Chapter 2 IE 3000 Switch Cisco IOS Commands match (class-map configuration) Examples This example shows how to create a class map called class2, which matches all the incoming traffic with DSCP values of 10, 11, and 12: Switch(config)# class-map class2...
Page 235: Mdix Auto
Chapter 2 IE 3000 Switch Cisco IOS Commands mdix auto mdix auto Use the mdix auto interface configuration command to enable the automatic medium-dependent interface crossover (auto-MDIX) feature on the interface. When auto-MDIX is enabled, the interface automatically detects the required cable connection type (straight-through or crossover) and configures the connection appropriately.
Page 236: Mdix Auto
Chapter 2 IE 3000 Switch Cisco IOS Commands mdix auto Related Commands Command Description show controllers Displays general information about internal registers of an interface, ethernet-controller including the operational state of auto-MDIX. interface-id phy Cisco IE 3000 Switch Command Reference...
Page 237: Media-Type
Chapter 2 IE 3000 Switch Cisco IOS Commands media-type media-type Use the media-type interface configuration command to manually select the interface and type of a dual-purpose uplink port or to enable the switch to dynamically select the type that first links up. Use the no form of this command to return to the default setting.
Page 238 Chapter 2 IE 3000 Switch Cisco IOS Commands media-type If you configure auto-select, you cannot configure the speed and duplex interface configuration commands. The switch operates with 100BASE-X (where -X is -BX, -FX, -FE, -LX) SFP modules as follows: When the 100BASE -X SFP module is inserted into the module slot and there is no link on the RJ-45 •...
Page 239: Mls Qos
Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos mls qos Use the mls qos global configuration command to enable quality of service (QoS) for the entire switch. When the mls qos command is entered, QoS is enabled with the default parameters on all ports in the system.
Page 240 Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos Related Commands Command Description show mls qos Displays QoS information. Cisco IE 3000 Switch Command Reference 2-214 OL-13019-01...
Page 241: Mls Qos Aggregate-Policer
Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos aggregate-policer mls qos aggregate-policer Use the mls qos aggregate-policer global configuration command to define policer parameters, which can be shared by multiple classes within the same policy map. A policer defines a maximum permissible rate of transmission, a maximum burst size for transmissions, and an action to take if either maximum is exceeded.
Page 242 Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos aggregate-policer You cannot delete an aggregate policer if it is being used in a policy map. You must first use the no police aggregate aggregate-policer-name policy-map class configuration command to delete the aggregate policer from all policy maps before using the no mls qos aggregate-policer aggregate-policer-name command.
Page 243: Mls Qos Cos
Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos cos mls qos cos Use the mls qos cos interface configuration command to define the default class of service (CoS) value of a port or to assign the default CoS to all incoming packets on the port. Use the no form of this command to return to the default setting.
Page 244 Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos cos This example shows how to assign all the packets entering a port to the default port CoS value of 4 on a port: Switch(config)# interface gigabitethernet1/1 Switch(config-if)# mls qos cos 4 Switch(config-if)# mls qos cos override You can verify your settings by entering the show mls qos interface privileged EXEC command.
Page 245: Mls Qos Dscp-Mutation
Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos dscp-mutation mls qos dscp-mutation Use the mls qos dscp-mutation interface configuration command to apply a Differentiated Services Code Point (DSCP)-to-DSCP-mutation map to a DSCP-trusted port. Use the no form of this command to return the map to the default settings (no DSCP mutation).
Page 246 Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos dscp-mutation This example show how to remove the DSCP-to-DSCP-mutation map name dscpmutation1 from the port and to reset the map to the default: Switch(config-if)# no mls qos dscp-mutation dscpmutation1 You can verify your settings by entering the show mls qos maps privileged EXEC command.
Page 247: Mls Qos Map
Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos map mls qos map Use the mls qos map global configuration command to define the class of service (CoS)-to-Differentiated Services Code Point (DSCP) map, DSCP-to-CoS map, the DSCP-to-DSCP-mutation map, the IP-precedence-to-DSCP map, and the policed-DSCP map. Use the no form of this command to return to the default map.
Page 248 Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos map Defaults Table 2-7 shows the default CoS-to-DSCP map: Table 2-7 Default CoS-to-DSCP Map CoS Value DSCP Value Table 2-8 shows the default DSCP-to-CoS map: Table 2-8 Default DSCP-to-CoS Map...
Page 249 Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos map The default DSCP-to-DSCP-mutation map is a null map, which maps an incoming DSCP value to the same DSCP value. The default policed-DSCP map is a null map, which maps an incoming DSCP value to the same DSCP value.
Page 250 Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos map Related Commands Command Description mls qos dscp-mutation Applies a DSCP-to-DSCP-mutation map to a DSCP-trusted port. show mls qos maps Displays quality of service (QoS) mapping information. Cisco IE 3000 Switch Command Reference...
Page 251: Mls Qos Queue-Set Output Buffers
Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos queue-set output buffers mls qos queue-set output buffers Use the mls qos queue-set output buffers global configuration command to allocate buffers to a queue-set (four egress queues per port). Use the no form of this command to return to the default setting.
Page 252 Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos queue-set output buffers Related Commands Command Description mls qos queue-set output threshold Configures the weighted tail-drop (WTD) thresholds, guarantees the availability of buffers, and configures the maximum memory allocation to a queue-set.
Page 253: Mls Qos Queue-Set Output Threshold
Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos queue-set output threshold mls qos queue-set output threshold Use the mls qos queue-set output threshold global configuration command to configure the weighted tail-drop (WTD) thresholds, to guarantee the availability of buffers, and to configure the maximum memory allocation to a queue-set (four egress queues per port).
Page 254 Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos queue-set output threshold Usage Guidelines Use the mls qos queue-set output qset-id buffers global configuration command to allocate a fixed number of buffers to the four queues in a queue-set.
Page 255: Mls Qos Rewrite Ip Dscp
Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos rewrite ip dscp mls qos rewrite ip dscp Use the mls qos rewrite ip dscp global configuration command to configure the switch to change (rewrite) the Differentiated Services Code Point (DSCP) field of an incoming IP packet. Use the no form of this command to configure the switch to not modify (rewrite) the DSCP field of the packet and to enable DSCP transparency.
Page 256: Mls Qos Rewrite Ip Dscp
| Displays the DSCP transparency setting. For syntax information, select include rewrite Cisco IOS Release 12.2 Configuration Guides and Command References > Cisco IOS Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands.
Page 257: Mls Qos Srr-Queue Input Bandwidth
Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos srr-queue input bandwidth mls qos srr-queue input bandwidth Use the mls qos srr-queue input bandwidth global configuration command to assign shaped round robin (SRR) weights to an ingress queue. The ratio of the weights is the ratio of the frequency in which the SRR scheduler dequeues packets from each queue.
Page 258 Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos srr-queue input bandwidth This example shows how to assign the ingress bandwidths for the queues. Queue 1 is the priority queue with 10 percent of the bandwidth allocated to it. The bandwidth ratio allocated to queues 1 and 2 is 4/(4+4).
Page 259: Mls Qos Srr-Queue Input Buffers
Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos srr-queue input buffers mls qos srr-queue input buffers Use the mls qos srr-queue input buffers global configuration command to allocate the buffers between the ingress queues. Use the no form of this command to return to the default setting.
Page 260 Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos srr-queue input buffers Related Commands Command Description mls qos srr-queue input bandwidth Assigns shaped round robin (SRR) weights to an ingress queue. mls qos srr-queue input cos-map Maps class of service (CoS) values to an ingress queue or maps CoS values to a queue and to a threshold ID.
Page 261: Mls Qos Srr-Queue Input Cos-Map
Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos srr-queue input cos-map mls qos srr-queue input cos-map Use the mls qos srr-queue input cos-map global configuration command to map class of service (CoS) values to an ingress queue or to map CoS values to a queue and to a threshold ID. Use the no form of this command to return to the default setting.
Page 262 Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos srr-queue input cos-map You can map each CoS value to a different queue and threshold combination, allowing the frame to follow different behavior. Examples This example shows how to map CoS values 0 to 3 to ingress queue 1 and to threshold ID 1 with a drop threshold of 50 percent.
Page 263: Mls Qos Srr-Queue Input Dscp-Map
Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos srr-queue input dscp-map mls qos srr-queue input dscp-map Use the mls qos srr-queue input dscp-map global configuration command to map Differentiated Services Code Point (DSCP) values to an ingress queue or to map DSCP values to a queue and to a threshold ID.
Page 264 Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos srr-queue input dscp-map You can map each DSCP value to a different queue and threshold combination, allowing the frame to follow different behavior. You can map up to eight DSCP values per command.
Page 265: Mls Qos Srr-Queue Input Priority-Queue
Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos srr-queue input priority-queue mls qos srr-queue input priority-queue Use the mls qos srr-queue input priority-queue global configuration command to configure the ingress priority queue and to guarantee bandwidth on the internal ring if the ring is congested. Use the no form of this command to return to the default setting.
Page 266 Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos srr-queue input priority-queue You can verify your settings by entering the show mls qos interface [interface-id] queueing or the show mls qos input-queue privileged EXEC command. Related Commands Command Description...
Page 267: Mls Qos Srr-Queue Input Threshold
Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos srr-queue input threshold mls qos srr-queue input threshold Use the mls qos srr-queue input threshold global configuration command to assign weighted tail-drop (WTD) threshold percentages to an ingress queue. Use the no form of this command to return to the default setting.
Page 268 Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos srr-queue input threshold Related Commands Command Description mls qos srr-queue input bandwidth Assigns shaped round robin (SRR) weights to an ingress queue. mls qos srr-queue input buffers Allocates the buffers between the ingress queues.
Page 269: Mls Qos Srr-Queue Output Cos-Map
Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos srr-queue output cos-map mls qos srr-queue output cos-map Use the mls qos srr-queue output cos-map global configuration command to map class of service (CoS) values to an egress queue or to map CoS values to a queue and to a threshold ID. Use the no form of this command to return to the default setting.
Page 270 Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos srr-queue output cos-map Usage Guidelines The drop-threshold percentage for threshold 3 is predefined. It is set to the queue-full state. The egress queue default settings are suitable for most situations. You should change them only when...
Page 271: Mls Qos Srr-Queue Output Dscp-Map
Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos srr-queue output dscp-map mls qos srr-queue output dscp-map Use the mls qos srr-queue output dscp-map global configuration command to map Differentiated Services Code Point (DSCP) values to an egress or to map DSCP values to a queue and to a threshold ID.
Page 272 Chapter 2 IE 3000 Switch Cisco IOS Commands mls qos srr-queue output dscp-map Usage Guidelines The drop-threshold percentage for threshold 3 is predefined. It is set to the queue-full state. The egress queue default settings are suitable for most situations. You should change them only when...
Page 273: Mls Qos Trust
(Optional) Classify an ingress packet by trusting the CoS or DSCP value sent from the Cisco IP Phone (trusted boundary), depending on the trust setting. dscp (Optional) Classify an ingress packet by using the packet DSCP value (most significant 6 bits of 8-bit service-type field).
Page 274: Mls Qos Trust
The trusted boundary feature prevents security problems if users disconnect their PCs from networked Cisco IP Phones and connect them to the switch port to take advantage of trusted CoS or DSCP settings. You must globally enable the Cisco Discovery Protocol (CDP) on the switch and on the port connected to the IP phone.
Page 275: Monitor Session
Remote SPAN (RSPAN) source or destination session, to enable ingress traffic on the destination port for a network security device (such as a Cisco IDS Sensor Appliance), to add or delete interfaces or VLANs to or from an existing SPAN or RSPAN session, and to limit (filter) SPAN source traffic to specific VLANs.
Page 276 Chapter 2 IE 3000 Switch Cisco IOS Commands monitor session dot1q vlan vlan-id Accept incoming packets with IEEE 802.1Q encapsulation with the specified VLAN as the default VLAN. untagged vlan vlan-id Accept incoming packets with untagged encapsulation with the specified VLAN as the default VLAN.
Page 277 Chapter 2 IE 3000 Switch Cisco IOS Commands monitor session You can set a combined maximum of two local SPAN sessions and RSPAN source sessions. You can have a total of 66 SPAN and RSPAN sessions on a switch. You can have a maximum of 64 destination ports on a switch.
Page 278 Chapter 2 IE 3000 Switch Cisco IOS Commands monitor session When you enter monitor session session_number destination interface interface-id encapsulation • dot1q ingress, egress encapsulation uses the IEEE 802.1Q encapsulation method; ingress encapsulation depends on the keywords that follow—dot1q or untagged. (This applies to local SPAN only;...
Page 279 Chapter 2 IE 3000 Switch Cisco IOS Commands monitor session Related Commands Command Description remote-span Configures an RSPAN VLAN in vlan configuration mode. show monitor Displays SPAN and RSPAN session information. show running-config Displays the current operating configuration. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 >...
Page 280: Mvr (Global Configuration)
Chapter 2 IE 3000 Switch Cisco IOS Commands mvr (global configuration) mvr (global configuration) Use the mvr global configuration command without keywords to enable the multicast VLAN registration (MVR) feature on the switch. Use the command with keywords to set the MVR mode for a switch, configure the MVR IP multicast address, set the maximum time to wait for a query reply before removing a port from group membership, and to specify the MVR multicast VLAN.
Page 281 Chapter 2 IE 3000 Switch Cisco IOS Commands mvr (global configuration) Command Modes Global configuration Command History Release Modification 12.2(44)EX This command was introduced. Usage Guidelines A maximum of 256 MVR multicast groups can be configured on a switch. Use the mvr group command to statically set up all the IP multicast addresses that will take part in MVR.
Page 282 Chapter 2 IE 3000 Switch Cisco IOS Commands mvr (global configuration) Related Commands Command Description mvr (interface configuration) Configures MVR ports. show mvr Displays MVR global parameters or port parameters. show mvr interface Displays the configured MVR interfaces with their type, status, and Immediate Leave configuration.
Page 283: Mvr (Interface Configuration)
Chapter 2 IE 3000 Switch Cisco IOS Commands mvr (interface configuration) mvr (interface configuration) Use the mvr interface configuration command to configure a Layer 2 port as a multicast VLAN registration (MVR) receiver or source port, to set the Immediate Leave feature, and to statically assign a port to an IP multicast VLAN and IP address.
Page 284 Chapter 2 IE 3000 Switch Cisco IOS Commands mvr (interface configuration) Usage Guidelines Configure a port as a source port if that port should be able to both send and receive multicast data bound for the configured multicast groups. Multicast data is received on all ports configured as source ports.
Page 285 Chapter 2 IE 3000 Switch Cisco IOS Commands mvr (interface configuration) Command Description show mvr interface Displays the configured MVR interfaces or displays the multicast groups to which a receiver port belongs. Also displays all MVR groups of which the interface is a member.
Page 286: Pagp Learn-Method
Chapter 2 IE 3000 Switch Cisco IOS Commands pagp learn-method pagp learn-method Use the pagp learn-method interface configuration command to learn the source address of incoming packets received from an EtherChannel port. Use the no form of this command to return to the default setting.
Page 287 Displays PAgP channel-group information. show running-config Displays the current operating configuration. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands. Cisco IE 3000 Switch Command Reference...
Page 288: Pagp Port-Priority
Chapter 2 IE 3000 Switch Cisco IOS Commands pagp port-priority pagp port-priority Use the pagp port-priority interface configuration command to select a port over which all Port Aggregation Protocol (PAgP) traffic through the EtherChannel is sent. If all unused ports in the EtherChannel are in hot-standby mode, they can be placed into operation if the currently selected port and link fails.
Page 289 Displays PAgP channel-group information. show running-config Displays the current operating configuration. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands. Cisco IE 3000 Switch Command Reference...
Page 290: Permit (Mac Access-List Configuration)
Chapter 2 IE 3000 Switch Cisco IOS Commands permit (MAC access-list configuration) permit (MAC access-list configuration) Use the permit MAC access-list configuration command to allow non-IP traffic to be forwarded if the conditions are matched. Use the no form of this command to remove a permit condition from the extended MAC access list.
Page 291 To filter IPX traffic, you use the type mask or lsap lsap mask keywords, depending on the type of IPX encapsulation being used. Filter criteria for IPX encapsulation types as specified in Novell terminology and Cisco IOS terminology are listed in Table 2-15.
Page 292 Chapter 2 IE 3000 Switch Cisco IOS Commands permit (MAC access-list configuration) After an access control entry (ACE) is added to an access control list, an implied deny-any-any condition exists at the end of the list. That is, if there are no matches, the packets are denied. However, before the first ACE is added, the list permits all packets.
Page 293: Police
Chapter 2 IE 3000 Switch Cisco IOS Commands police police Use the police policy-map class configuration command to define a policer for classified traffic. A policer defines a maximum permissible rate of transmission, a maximum burst size for transmissions, and an action to take if either maximum is exceeded. Use the no form of this command to remove an existing policer.
Page 294 Chapter 2 IE 3000 Switch Cisco IOS Commands police Examples This example shows how to configure a policer that drops packets if traffic exceeds 1 Mb/s average rate with a burst size of 20 KB. The DSCPs of incoming packets are trusted, and there is no packet modification.
Page 295: Police Aggregate
Chapter 2 IE 3000 Switch Cisco IOS Commands police aggregate police aggregate Use the police aggregate policy-map class configuration command to apply an aggregate policer to multiple classes in the same policy map. A policer defines a maximum permissible rate of transmission, a maximum burst size for transmissions, and an action to take if either maximum is exceeded.
Page 296 Chapter 2 IE 3000 Switch Cisco IOS Commands police aggregate Switch(config-pmap)# class class3 Switch(config-pmap-c)# trust dscp Switch(config-pmap-c)# police aggregate agg_policer2 Switch(config-pmap-c)# exit You can verify your settings by entering the show mls qos aggregate-policer privileged EXEC command. Related Commands Command...
Page 297: Policy-Map
Chapter 2 IE 3000 Switch Cisco IOS Commands policy-map policy-map Use the policy-map global configuration command to create or modify a policy map that can be attached to multiple physical ports and to enter policy-map configuration mode. Use the no form of this command to delete an existing policy map and to return to global configuration mode.
Page 298 Chapter 2 IE 3000 Switch Cisco IOS Commands policy-map Examples This example shows how to create a policy map called policy1. When attached to the ingress port, it matches all the incoming traffic defined in class1, sets the IP DSCP to 10, and polices the traffic at an average rate of 1 Mb/s and bursts at 20 KB.
Page 299: Port-Channel Load-Balance
Chapter 2 IE 3000 Switch Cisco IOS Commands port-channel load-balance port-channel load-balance Use the port-channel load-balance global configuration command to set the load-distribution method among the ports in the EtherChannel. Use the no form of this command to return to the default setting.
Page 300 Displays EtherChannel information for a channel. show running-config Displays the current operating configuration. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands. Cisco IE 3000 Switch Command Reference...
Page 301: Power-Supply Dual
Chapter 2 IE 3000 Switch Cisco IOS Commands power-supply dual power-supply dual Use the power-supply dual global configuration command to set the dual power-supply mode of operation. Use the no form of this command to return to the default single power-supply mode.
Page 302: Priority-Queue
Chapter 2 IE 3000 Switch Cisco IOS Commands priority-queue priority-queue Use the priority-queue interface configuration command to enable the egress expedite queue on a port. Use the no form of this command to return to the default setting. priority-queue out...
Page 303 Chapter 2 IE 3000 Switch Cisco IOS Commands priority-queue Switch(config-if)# srr-queue bandwidth share 30 20 25 25 Switch(config-if)# no priority-queue out You can verify your settings by entering the show mls qos interface interface-id queueing or the show running-config privileged EXEC command.
Page 304: Queue-Set
Chapter 2 IE 3000 Switch Cisco IOS Commands queue-set queue-set Use the queue-set interface configuration command to map a port to a queue-set. Use the no form of this command to return to the default setting. queue-set qset-id no queue-set qset-id...
Page 305: Radius-Server Dead-Criteria
Chapter 2 IE 3000 Switch Cisco IOS Commands radius-server dead-criteria radius-server dead-criteria Use the radius-server dead-criteria global configuration command to configure the conditions that determine when a RADIUS server is considered unavailable or dead. Use the no form of this command to return to the default settings.
Page 306 Specifies the number of times that the switch tries to reach the RADIUS servers before considering the servers to be unavailable. For syntax information, select Cisco IOS Security Command Reference, Release 12.2 > Server Security Protocols > RADIUS Commands.
Page 307: Radius-Server Host
Chapter 2 IE 3000 Switch Cisco IOS Commands radius-server host radius-server host Use the radius-server host global configuration command to configure the RADIUS server parameters, including the RADIUS accounting and authentication. Use the no form of this command to return to the default settings.
Page 308 {0 string | 7 string | Sets the authentication and encryption key for all RADIUS string} communications between the router and the RADIUS daemon. For syntax information, select Cisco IOS Security Command Reference, Release 12.2 > Server Security Protocols > RADIUS Commands. show running-config Displays the running configuration on the switch.
Page 309: Rcommand
Chapter 2 IE 3000 Switch Cisco IOS Commands rcommand rcommand Use the rcommand user EXEC command on the cluster command switch to start a Telnet session and to execute commands on a cluster member switch from the cluster command switch. To end the session, enter the exit command.
Page 310 Chapter 2 IE 3000 Switch Cisco IOS Commands rcommand This command will not work if the vty lines of the cluster command switch have access-class configurations. You are not prompted for a password because the cluster member switches inherited the password of the cluster command switch when they joined the cluster.
Page 311: Remote-Span
Chapter 2 IE 3000 Switch Cisco IOS Commands remote-span remote-span Use the remote-span VLAN configuration command to configure a VLAN as a Remote Switched Port Analyzer (RSPAN) VLAN. Use the no form of this command to remove the RSPAN designation from the VLAN.
Page 312 Chapter 2 IE 3000 Switch Cisco IOS Commands remote-span This example shows how to remove the RSPAN feature from a VLAN. Switch(config)# vlan 901 Switch(config-vlan)# no remote-span You can verify your settings by entering the show vlan remote-span user EXEC command.
Page 313: Renew Ip Dhcp Snooping Database
Chapter 2 IE 3000 Switch Cisco IOS Commands renew ip dhcp snooping database renew ip dhcp snooping database Use the renew ip dhcp snooping database privileged EXEC command to renew the DHCP snooping binding database. renew ip dhcp snooping database [{flash:/filename | ftp://user:password@host/filename |...
Page 314: Renew Ip Dhcp Snooping Database
Chapter 2 IE 3000 Switch Cisco IOS Commands renew ip dhcp snooping database Related Commands Command Description ip dhcp snooping Enables DHCP snooping on a VLAN. ip dhcp snooping binding Configures the DHCP snooping binding database. show ip dhcp snooping database Displays the status of the DHCP snooping database agent.
Page 315: Rmon Collection Stats
Chapter 2 IE 3000 Switch Cisco IOS Commands rmon collection stats rmon collection stats Use the rmon collection stats interface configuration command to collect Ethernet group statistics, which include usage statistics about broadcast and multicast packets, and error statistics about cyclic redundancy check (CRC) alignment errors and collisions.
Page 316: Sdm Prefer
Chapter 2 IE 3000 Switch Cisco IOS Commands sdm prefer sdm prefer Use the sdm prefer global configuration command to configure the template used in Switch Database Management (SDM) resource allocation. You can use a template to allocate system resources to best support the features being used in your application.
Page 317: Sdm Prefer
Chapter 2 IE 3000 Switch Cisco IOS Commands sdm prefer Examples This example shows how to use the QoS template: Switch(config)# sdm prefer qos Switch(config)# exit Switch# reload You can verify your settings by entering the show sdm prefer privileged EXEC command.
Page 318: Service Password-Recovery
Chapter 2 IE 3000 Switch Cisco IOS Commands service password-recovery service password-recovery Use the service password-recovery global configuration command to enable the password-recovery mechanism (the default). This mechanism allows an end user with physical access to the switch to hold down the Express Setup button and interrupt the bootup process while the switch is powering up and to assign a new password.
Page 319 Chapter 2 IE 3000 Switch Cisco IOS Commands service password-recovery Enter a new password through the device manager by using the Express Setup window or through the Step 4 command line interface by using the enable secret global configuration command.
Page 320: Service-Policy
Chapter 2 IE 3000 Switch Cisco IOS Commands service-policy service-policy Use the service-policy interface configuration command on the switch to apply a policy map defined by the policy-map command to the input of a physical port. Use the no form of this command to remove the policy map and port association.
Page 321 Chapter 2 IE 3000 Switch Cisco IOS Commands service-policy Related Commands Command Description policy-map Creates or modifies a policy map that can be attached to multiple ports to specify a service policy. show policy-map Displays QoS policy maps. show running-config Displays the running configuration on the switch.
Page 322: Set
Chapter 2 IE 3000 Switch Cisco IOS Commands Use the set policy-map class configuration command to classify IP traffic by setting a Differentiated Services Code Point (DSCP) or an IP-precedence value in the packet. Use the no form of this command to remove traffic classification.
Page 323 Chapter 2 IE 3000 Switch Cisco IOS Commands Examples This example shows how to assign DSCP 10 to all FTP traffic without any policers: Switch(config)# policy-map policy_ftp Switch(config-pmap)# class ftp_class Switch(config-pmap-c)# set dscp 10 Switch(config-pmap)# exit You can verify your settings by entering the show policy-map privileged EXEC command.
Page 324: Setup
Chapter 2 IE 3000 Switch Cisco IOS Commands setup setup Use the setup privileged EXEC command to configure the switch with its initial configuration. setup Syntax Description This command has no arguments or keywords. Command Modes Privileged EXEC Command History...
Page 325 Chapter 2 IE 3000 Switch Cisco IOS Commands setup Enter host name [Switch]:host-name The enable secret is a password used to protect access to privileged EXEC and configuration modes. This password, after entered, becomes encrypted in the configuration. Enter enable secret: enable-secret-password...
Page 326 Chapter 2 IE 3000 Switch Cisco IOS Commands setup cluster enable cluster-name Use this configuration? [yes/no]: yes [0] Go to the IOS command prompt without saving this config. [1] Return back to the setup without saving this config. [2] Save this configuration to nvram and exit.
Page 327: Setup Express
Chapter 2 IE 3000 Switch Cisco IOS Commands setup express setup express Use the setup express global configuration command to enable Express Setup mode. Use the no form of this command to disable Express Setup mode. setup express no setup express Syntax Description This command has no arguments or keywords.
Page 328 Chapter 2 IE 3000 Switch Cisco IOS Commands setup express You can verify that Express Setup mode is enabled by pressing the Express Setup button: On an unconfigured switch, the LEDs below the Express Setup button turn solid green after 3 •...
Page 329: Show Access-Lists
Chapter 2 IE 3000 Switch Cisco IOS Commands show access-lists show access-lists Use the show access-lists privileged EXEC command to display access control lists (ACLs) configured on the switch. show access-lists [name | number | hardware counters | ipc] [ | {begin | exclude | include}...
Page 330 Chapter 2 IE 3000 Switch Cisco IOS Commands show access-lists 10 permit 1.1.1.1 Standard IP access list videowizard_10-10-10-10 10 permit 10.10.10.10 Extended IP access list 121 10 permit ahp host 10.10.10.10 host 20.20.10.10 precedence routine Extended IP access list CMP-NAT-ACL...
Page 331 Commands. ip access list Configures a named IP access list on the switch. For syntax information, select Cisco IOS IP Command Reference, Volume 1 of 3:Addressing and Services, Release 12.2 > IP Services Commands. mac access-list extended Configures a named or numbered MAC access list on the switch.
Page 332: Show Alarm Description Port
Chapter 2 IE 3000 Switch Cisco IOS Commands show alarm description port show alarm description port Use the show alarm description port user EXEC command to display the alarm numbers with the text description. show alarm description port [ | {begin | exclude | include} expression]...
Page 333: Show Alarm Profile
Chapter 2 IE 3000 Switch Cisco IOS Commands show alarm profile show alarm profile Use the show alarm profile user EXEC command to display all alarm profiles configured in the system or the specified profile and the interfaces to which each profile is attached.
Page 334: Show Alarm Profile
Chapter 2 IE 3000 Switch Cisco IOS Commands show alarm profile This output displays all the configured profiles: Switch> show alarm profile Alarm Profile my_gig_port: Interface Gi1/2 Alarms 1,2,3,4 Syslog 1,2,3,4 Notifies 1,2,3,4 Relay-major Relay-minor Alarm Profile my_fast_port: Interface Fa1/1...
Page 335: Show Alarm Settings
Chapter 2 IE 3000 Switch Cisco IOS Commands show alarm settings show alarm settings Use the show alarm settings user EXEC command to display all environmental alarm settings on the switch. show alarm settings [ | {begin | exclude | include} expression]...
Page 336 Chapter 2 IE 3000 Switch Cisco IOS Commands show alarm settings Related Commands Command Description alarm facility power-supply Sets power supply alarm options. alarm facility temperature Sets temperature alarm options. power-supply dual Sets dual power-supply mode. Cisco IE 3000 Switch Command Reference...
Page 337: Show Archive Status
Chapter 2 IE 3000 Switch Cisco IOS Commands show archive status show archive status Use the show archive status privileged EXEC command to display the status of a new image being downloaded to a switch with the HTTP or the TFTP protocol.
Page 338: Show Auto Qos
• show running-config • Examples This is an example of output from the show auto qos command after the auto qos voip cisco-phone and the auto qos voip cisco-softphone interface configuration commands are entered: Switch> show auto qos GigabitEthernet1/1 auto qos voip cisco-softphone...
Page 339: Show Auto Qos
GigabitEthernet1/1 auto qos voip cisco-phone This is an example of output from the show running-config privileged EXEC command when the auto qos voip cisco-phone and the auto qos voip cisco-softphone interface configuration commands are entered: Switch# show running-config Building configuration...
Page 340 Chapter 2 IE 3000 Switch Cisco IOS Commands show auto qos match ip dscp cs3 af31 policy-map AutoQoS-Police-SoftPhone class AutoQoS-VoIP-RTP-Trust set dscp ef police 320000 8000 exceed-action policed-dscp-transmit class AutoQoS-VoIP-Control-Trust set dscp cs3 police 32000 8000 exceed-action policed-dscp-transmit policy-map AutoQoS-Police-CiscoPhone...
Page 341 Chapter 2 IE 3000 Switch Cisco IOS Commands show auto qos This is an example of output from the show auto qos interface interface-id command when auto-QoS is disabled on an interface: Switch> show auto qos interface gigabitethernet1/1 AutoQoS is disabled...
Page 342: Show Boot
Chapter 2 IE 3000 Switch Cisco IOS Commands show boot show boot Use the show boot privileged EXEC command to display the settings of the boot environment variables. show boot [ | {begin | exclude | include} expression] Syntax Description | begin (Optional) Display begins with the line that matches the expression.
Page 343: Show Boot
Displays whether the switch is set to automatically copy its software version to an incompatible switch. NVRAM/Config file buffer size Displays the buffer size that Cisco IOS uses to hold a copy of the configuration file in memory. The configuration file cannot be larger than the buffer size allocation. Related Commands...
Page 344: Show Cable-Diagnostics Tdr
Chapter 2 IE 3000 Switch Cisco IOS Commands show cable-diagnostics tdr show cable-diagnostics tdr Use the show cable-diagnostics tdr privileged EXEC command to display the Time Domain Reflector (TDR) results. show cable-diagnostics tdr interface interface-id [ | {begin | exclude | include} expression]...
Page 345 Chapter 2 IE 3000 Switch Cisco IOS Commands show cable-diagnostics tdr Table 2-18 Fields Descriptions for the show cable-diagnostics tdr Command Output (continued) Field Description Pair length Location on the cable where the problem is, with respect to your switch. TDR can only...
Page 346: Show Cip
Chapter 2 IE 3000 Switch Cisco IOS Commands show cip show cip Use the show cip privileged EXEC command to display information about the Common Industrial Protocol (CIP) subsystem. show cip {connection | file | miscellaneous | object | security | session | status}...
Page 347: Show Class-Map
Chapter 2 IE 3000 Switch Cisco IOS Commands show class-map show class-map Use the show class-map user EXEC command to display quality of service (QoS) class maps, which define the match criteria to classify traffic. show class-map [class-map-name] [ | {begin | exclude | include} expression]...
Page 348: Show Cluster
Chapter 2 IE 3000 Switch Cisco IOS Commands show cluster show cluster Use the show cluster user EXEC command to display the cluster status and a summary of the cluster to which the switch belongs. This command can be entered on the cluster command switch and cluster member switches.
Page 349 Chapter 2 IE 3000 Switch Cisco IOS Commands show cluster This is an example of output when the show cluster command is entered on a cluster member switch: Switch1> show cluster Member switch for cluster “hapuna” Member number: Management IP address: 192.192.192.192...
Page 350: Show Cluster Candidates
Chapter 2 IE 3000 Switch Cisco IOS Commands show cluster candidates show cluster candidates Use the show cluster candidates privileged EXEC command to display a list of candidate switches. show cluster candidates [detail | mac-address H.H.H.] [ | {begin | exclude | include} expression]...
Page 351: Show Cluster Candidates
Chapter 2 IE 3000 Switch Cisco IOS Commands show cluster candidates This is an example of output from the show cluster candidates command that uses the MAC address of a cluster member switch directly connected to the cluster command switch: Switch>...
Page 352: Show Cluster Members
Chapter 2 IE 3000 Switch Cisco IOS Commands show cluster members show cluster members Use the show cluster members privileged EXEC command to display information about the cluster members. show cluster members [n | detail] [ | {begin | exclude | include} expression] Syntax Description (Optional) Number that identifies a cluster member.
Page 353 Chapter 2 IE 3000 Switch Cisco IOS Commands show cluster members This is an example of output from the show cluster members detail command: Switch# show cluster members detail Device 'StLouis1' with member number 0 (Command Switch) Device type: cisco WS-ies MAC address: 0002.4b29.2e00...
Page 354: Show Controllers Cpu-Interface
12.2(44)EX This command was introduced. Usage Guidelines This display provides information that might be useful for Cisco technical support representatives troubleshooting the switch. Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output are not displayed, but the lines that contain Output are displayed.
Page 355 Chapter 2 IE 3000 Switch Cisco IOS Commands show controllers cpu-interface queue 2 maxrecevsize 5EE pakhead 1470D40 paktail 1470FE4 queue 3 maxrecevsize 5EE pakhead 19CDDD0 paktail 19D02C8 <output truncated> Supervisor ASIC Mic Registers ------------------------------ MicDirectPollInfo 80000800 MicIndicationsReceived 00000000 MicInterruptsReceived 00000000...
Page 356: Show Controllers Ethernet-Controller
This display without keywords provides traffic statistics, basically the RMON statistics for all interfaces or for the specified interface. When you enter the phy or port-asic keywords, the displayed information is useful primarily for Cisco technical support representatives troubleshooting the switch.
Page 357 Chapter 2 IE 3000 Switch Cisco IOS Commands show controllers ethernet-controller Examples This is an example of output from the show controllers ethernet-controller command for an interface. Table 2-19 describes the Transmit fields, and Table 2-20 describes the Receive fields.
Page 358 Chapter 2 IE 3000 Switch Cisco IOS Commands show controllers ethernet-controller Table 2-19 Transmit Field Descriptions (continued) Field Description 5 collision frames The number of frames that are successfully sent on an interface after five collisions occur. 6 collision frames The number of frames that are successfully sent on an interface after six collisions occur.
Page 359 Chapter 2 IE 3000 Switch Cisco IOS Commands show controllers ethernet-controller Table 2-20 Receive Field Descriptions (continued) Field Description Unicast bytes The total amount of memory (in bytes) used by unicast frames received on an interface, including the FCS value and the incorrectly formed frames. This value excludes the frame header bits.
Page 360 Chapter 2 IE 3000 Switch Cisco IOS Commands show controllers ethernet-controller Table 2-20 Receive Field Descriptions (continued) Field Description System FCS error frames The total number of frames received on an interface that have a valid length (in bytes) but that do not have the correct FCS values.
Page 361 Chapter 2 IE 3000 Switch Cisco IOS Commands show controllers ethernet-controller GlobalStatus : 00000800 IndicationStatus : 00000000 IndicationStatusMask : FFFFFFFF InterruptStatus : 00000000 InterruptStatusMask : 01FFE800 SupervisorDiag : 00000000 SupervisorFrameSizeLimit : 000007C8 SupervisorBroadcast : 000A0F01 GeneralIO : 000003F9 00000000 00000004...
Page 362 Chapter 2 IE 3000 Switch Cisco IOS Commands show controllers ethernet-controller 0 Learning Cam Skip Count 15 Sup Queue 0 Drop Frames 0 Sup Queue 8 Drop Frames 0 Sup Queue 1 Drop Frames 0 Sup Queue 9 Drop Frames...
Page 363: Show Controllers Tcam
12.2(44)EX This command was introduced. Usage Guidelines This display provides information that might be useful for Cisco technical support representatives troubleshooting the switch. Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear.
Page 364 Chapter 2 IE 3000 Switch Cisco IOS Commands show controllers tcam HRR3: 00000000_00000000 HRR4: 00000000_00000000 HRR5: 00000000_00000000 HRR6: 00000000_00000000 HRR7: 00000000_00000000 <output truncated> GMR31: FF_FFFFFFFF_FFFFFFFF GMR32: FF_FFFFFFFF_FFFFFFFF GMR33: FF_FFFFFFFF_FFFFFFFF ============================================================================= TCAM related PortASIC 1 registers ============================================================================= LookupType: 89A1C67D_24E35F00 LastCamIndex: 0000FFE0...
Page 365: Show Controllers Utilization
Chapter 2 IE 3000 Switch Cisco IOS Commands show controllers utilization show controllers utilization Use the show controllers utilization user EXEC command to display bandwidth utilization on the switch or specific ports. show controllers [interface-id] utilization [ | {begin | exclude | include} expression]...
Page 366: Show Controllers Utilization
Chapter 2 IE 3000 Switch Cisco IOS Commands show controllers utilization Table 2-21 show controllers utilization Field Descriptions Field Description Receive Bandwidth Percentage Displays the received bandwidth usage of the switch, which is the Utilization sum of the received traffic on all the ports divided by the switch receive capacity.
Page 367: Show Dot1X
Chapter 2 IE 3000 Switch Cisco IOS Commands show dot1x show dot1x Use the show dot1x user EXEC command to display IEEE 802.1x statistics, administrative status, and operational status for the switch or for the specified port. show dot1x [{all [summary] | interface interface-id} [details | statistics]] [ | {begin | exclude |...
Page 368: Show Dot1X
Chapter 2 IE 3000 Switch Cisco IOS Commands show dot1x This is an example of output from the show dot1x all user EXEC command: Switch> show dot1x all Sysauthcontrol Enabled Dot1x Protocol Version Critical Recovery Delay Critical EAPOL Disabled Dot1x Info for GigabitEthernet1/1...
Page 369 Chapter 2 IE 3000 Switch Cisco IOS Commands show dot1x SuppTimeout = 30 ReAuthPeriod = 3600 (Locally configured) ReAuthMax MaxReq TxPeriod = 30 RateLimitPeriod Dot1x Authenticator Client List Empty This is an example of output from the show dot1x interface interface-id details commmand when a port...
Page 370 Chapter 2 IE 3000 Switch Cisco IOS Commands show dot1x Table 2-22 show dot1x statistics Field Descriptions (continued) Field Description RxInvalid Number of EAPOL frames that have been received and have an unrecognized frame type. RxLenError Number of EAPOL frames that have been received in which the packet body length field is invalid.
Page 371: Show Dtp
Chapter 2 IE 3000 Switch Cisco IOS Commands show dtp show dtp Use the show dtp privileged EXEC command to display Dynamic Trunking Protocol (DTP) information for the switch or for a specified interface. show dtp [interface interface-id] [ | {begin | exclude | include} expression]...
Page 372: Show Dtp
Chapter 2 IE 3000 Switch Cisco IOS Commands show dtp Statistics ---------- 3160 packets received (3160 good) 0 packets dropped 0 nonegotiate, 0 bad version, 0 domain mismatches, 0 bad TLVs, 0 other 6320 packets output (6320 good) 3160 native...
Page 373: Show Eap
Chapter 2 IE 3000 Switch Cisco IOS Commands show eap show eap Use the show eap privileged EXEC command to display Extensible Authentication Protocol (EAP) registration and session information for the switch or for the specified port. show eap {{registrations [method [name] | transport [name]]} | {sessions [credentials name...
Page 374 Chapter 2 IE 3000 Switch Cisco IOS Commands show eap Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output are not displayed, but the lines that contain Output appear. Examples This is an example of output from the show eap registrations privileged EXEC command: Switch>...
Page 375 Chapter 2 IE 3000 Switch Cisco IOS Commands show eap Method context ID: 0x00000000 Peer Identity: None Start timeout (s): Retransmit timeout (s): 30 (30) Current ID: Available local methods: None Related Commands Command Description clear eap sessions Clears EAP session information for the switch or for the specified port.
Page 376: Show Env
Chapter 2 IE 3000 Switch Cisco IOS Commands show env show env Use the show env user EXEC command to display power and temperature information for the switch. show env {all | power | temperature [status]} [ | {begin | exclude | include} expression] Syntax Description Display both fan and temperature environmental status.
Page 377: Show Errdisable Detect
Chapter 2 IE 3000 Switch Cisco IOS Commands show errdisable detect show errdisable detect Use the show errdisable detect user EXEC command to display error-disabled detection status. show errdisable detect [ | {begin | exclude | include} expression] Syntax Description | begin (Optional) Display begins with the line that matches the expression.
Page 378: Show Errdisable Detect
Chapter 2 IE 3000 Switch Cisco IOS Commands show errdisable detect Related Commands Command Description errdisable detect cause Enables error-disabled detection for a specific cause or all causes. show errdisable flap-values Displays error condition recognition information. show errdisable recovery Displays error-disabled recovery timer information.
Page 379: Show Errdisable Flap-Values
Chapter 2 IE 3000 Switch Cisco IOS Commands show errdisable flap-values show errdisable flap-values Use the show errdisable flap-values user EXEC command to display conditions that cause an error to be recognized for a cause. show errdisable flap-values [ | {begin | exclude | include} expression]...
Page 380 Chapter 2 IE 3000 Switch Cisco IOS Commands show errdisable flap-values Command Description show errdisable recovery Displays error-disabled recovery timer information. show interfaces status Displays interface status or a list of interfaces in error-disabled state. Cisco IE 3000 Switch Command Reference...
Page 381: Show Errdisable Recovery
Chapter 2 IE 3000 Switch Cisco IOS Commands show errdisable recovery show errdisable recovery Use the show errdisable recovery user EXEC command to display the error-disabled recovery timer information. show errdisable recovery [ | {begin | exclude | include} expression]...
Page 382 Chapter 2 IE 3000 Switch Cisco IOS Commands show errdisable recovery Interfaces that will be enabled at the next timeout: Interface Errdisable reason Time left(sec) --------- ----------------- -------------- Gi1/2 link-flap Though visible in the output, the unicast-flood field is not valid.
Page 383: Show Etherchannel
Chapter 2 IE 3000 Switch Cisco IOS Commands show etherchannel show etherchannel Use the show etherchannel user EXEC command to display EtherChannel information for a channel. show etherchannel [channel-group-number {detail | port | port-channel | protocol | summary}] {detail | load-balance | port | port-channel | protocol | summary} [ | {begin | exclude |...
Page 384 Chapter 2 IE 3000 Switch Cisco IOS Commands show etherchannel Port-channel = Po1 Pseudo port-channel = Po1 Port index Load = 0x00 Protocol = LACP Flags: S - Device is sending Slow LACPDUs F - Device is sending fast LACPDU A - Device is in active mode.
Page 385 Chapter 2 IE 3000 Switch Cisco IOS Commands show etherchannel Port state = Port-channel Ag-Inuse Protocol LACP Ports in the Port-channel: Index Load Port EC state No of bits ------+------+------+------------------+----------- Gi1/1 Active Gi1/2 Active Time since last port bundled: 01d:20h:24m:44s...
Page 386: Show Facility-Alarm Relay
Chapter 2 IE 3000 Switch Cisco IOS Commands show facility-alarm relay show facility-alarm relay Use the show facility-alarm relay user EXEC command to display facility alarms associated with the indicated relay circuitry. show facility-alarm relay {major | minor} [ | {begin | exclude | include} expression]...
Page 387: Show Facility-Alarm Status
Chapter 2 IE 3000 Switch Cisco IOS Commands show facility-alarm status show facility-alarm status Use the show facility-alarm status user EXEC command to display all generated alarms for the switch. show facility-alarm status [critical | info | major | minor] [ | {begin | exclude | include}...
Page 388: Show Fallback Profile
Chapter 2 IE 3000 Switch Cisco IOS Commands show fallback profile show fallback profile Use the show fallback profile privileged EXEC command to display the fallback profiles that are configured on a switch. show fallback profile [append | begin | exclude | include | { [redirect | tee] url} expression]...
Page 389: Show Fallback Profile
Chapter 2 IE 3000 Switch Cisco IOS Commands show fallback profile Related Commands Command Description dot1x fallback profile Configure a port to use web authentication as a fallback method for clients that do not support IEEE 802.1x authentication. fallback profile profile Create a web authentication fallback profile.
Page 390: Show Fcs-Threshold
Chapter 2 IE 3000 Switch Cisco IOS Commands show fcs-threshold show fcs-threshold Use the show fcs-threshold user EXEC command to display the frame check sequence (FCS) bit error-rate settings on the switch interfaces. show fcs-threshold [ | {begin | exclude | include} expression]...
Page 391 Chapter 2 IE 3000 Switch Cisco IOS Commands show fcs-threshold Fa3/8 Gi1/1 Gi1/2 Related Commands Command Description fcs-threshold Sets the FCS threshold on an interface. Cisco IE 3000 Switch Command Reference 2-365 OL-13019-01...
Page 392: Show Flowcontrol
Chapter 2 IE 3000 Switch Cisco IOS Commands show flowcontrol show flowcontrol Use the show flowcontrol user EXEC command to display the flow control status and statistics. show flowcontrol [interface interface-id | module number] [ | {begin | exclude | include}...
Page 393: Show Flowcontrol
Chapter 2 IE 3000 Switch Cisco IOS Commands show flowcontrol This is an example of output from the show flowcontrol interface interface-id command: Switch> show flowcontrol gigabitethernet1/2 Port Send FlowControl Receive FlowControl RxPause TxPause admin oper admin oper --------- -------- -------- -------- --------...
Page 394: Show Interfaces
(Optional) Display the input and output packets by switching path for the interface. status (Optional) Display the status of the interface. A status of unsupported in the Type field means that a non-Cisco small form-factor pluggable (SFP) module is inserted in the module slot. err-disabled (Optional) Display interfaces in error-disabled state.
Page 395 Chapter 2 IE 3000 Switch Cisco IOS Commands show interfaces trunk Display interface trunk information. If you do not specify an interface, only information for active trunking ports appears. | begin (Optional) Display begins with the line that matches the expression.
Page 396 Chapter 2 IE 3000 Switch Cisco IOS Commands show interfaces Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0 Queueing strategy: fifo Output queue: 0/40 (size/max) 5 minute input rate 2000 bits/sec, 4 packets/sec 5 minute output rate 17000 bits/sec, 27 packets/sec...
Page 397 Chapter 2 IE 3000 Switch Cisco IOS Commands show interfaces Protocol Pkts In Chars In Pkts Out Chars Out No traffic sent or received on this interface. <output truncated> This is an example of output from the show interfaces capabilities command for an interface.
Page 398 Chapter 2 IE 3000 Switch Cisco IOS Commands show interfaces This is an example of output from the show interfaces interface-id pruning command when pruning is enabled in the VTP domain: Switch# show interfaces gigibitethernet1/2 pruning Port Vlans pruned for lack of request by neighbor...
Page 399 Chapter 2 IE 3000 Switch Cisco IOS Commands show interfaces Administrative private-vlan mapping: none Administrative private-vlan trunk native VLAN: none Administrative private-vlan trunk encapsulation: dot1q Administrative private-vlan trunk normal VLANs: none Administrative private-vlan trunk private VLANs: none Operational private-vlan: none...
Page 400 Chapter 2 IE 3000 Switch Cisco IOS Commands show interfaces Fa1/3 Fa1/5 Active Down/Backup Up Active Standby/Backup Up This is an example of output from the show interfaces switchport backup command. In this example, VLANs 1 to 50, 60, and 100 to 120 are configured on the switch:...
Page 401 Chapter 2 IE 3000 Switch Cisco IOS Commands show interfaces Gi0/1 1-4094 Port Vlans allowed and active in management domain Gi0/1 Port Vlans in spanning tree forwarding state and not pruned Gi0/1 This is an example of output from the show interfaces interface-id transceiver properties command:...
Page 402 Chapter 2 IE 3000 Switch Cisco IOS Commands show interfaces Related Commands Command Description switchport access Configures a port as a static-access or a dynamic-access port. switchport block Blocks unknown unicast or multicast traffic on an interface. switchport backup interface Configures Flex Links, a pair of Layer 2 interfaces that provide mutual backup.
Page 403: Show Interfaces Counters
Chapter 2 IE 3000 Switch Cisco IOS Commands show interfaces counters show interfaces counters Use the show interfaces counters privileged EXEC command to display various counters for the switch or for a specific interface. show interfaces [interface-id | vlan vlan-id] counters [errors | etherchannel | protocol status |...
Page 404 Chapter 2 IE 3000 Switch Cisco IOS Commands show interfaces counters This is an example of partial output from the show interfaces counters protocol status command for all interfaces. Switch# show interfaces counters protocol status Protocols allocated: Vlan1: Other, IP...
Page 405: Show Inventory
Chapter 2 IE 3000 Switch Cisco IOS Commands show inventory show inventory Use the show inventory user EXEC command to display product identification (PID) information for the hardware. show inventory [entity-name | raw] [ | {begin | exclude | include} expression]...
Page 406: Show Ip Dhcp Snooping
Chapter 2 IE 3000 Switch Cisco IOS Commands show ip dhcp snooping show ip dhcp snooping Use the show ip dhcp snooping user EXEC command to display the DHCP snooping configuration. show ip dhcp snooping [ | {begin | exclude | include} expression]...
Page 407: Show Ip Dhcp Snooping Binding
Chapter 2 IE 3000 Switch Cisco IOS Commands show ip dhcp snooping binding show ip dhcp snooping binding Use the show ip dhcp snooping binding user EXEC command to display the DHCP snooping binding database and configuration information for all interfaces on a switch.
Page 408: Show Ip Dhcp Snooping Binding
Chapter 2 IE 3000 Switch Cisco IOS Commands show ip dhcp snooping binding This example shows how to display the DHCP snooping binding entries for a specific IP address: Switch> show ip dhcp snooping binding 10.1.2.150 MacAddress IpAddress Lease(sec) Type...
Page 409: Show Ip Dhcp Snooping Database
Chapter 2 IE 3000 Switch Cisco IOS Commands show ip dhcp snooping database show ip dhcp snooping database Use the show ip dhcp snooping database user EXEC command to display the status of the DHCP snooping binding database agent. show ip dhcp snooping database [detail] [ | {begin | exclude | include} expression]...
Page 410 Chapter 2 IE 3000 Switch Cisco IOS Commands show ip dhcp snooping database Last Failed Time : 17:14:25 UTC Sat Jul 7 2001 Last Failed Reason : Unable to access URL. Total Attempts Startup Failures : Successful Transfers : Failed Transfers :...
Page 411: Show Ip Dhcp Snooping Statistics
Chapter 2 IE 3000 Switch Cisco IOS Commands show ip dhcp snooping statistics show ip dhcp snooping statistics Use the show ip dhcp snooping statistics user EXEC command to display DHCP snooping statistics in summary or detail form. show ip dhcp snooping statistics [detail] [ | {begin | exclude | include} expression]...
Page 412 Chapter 2 IE 3000 Switch Cisco IOS Commands show ip dhcp snooping statistics Table 2-26 shows the DHCP snooping statistics and their descriptions: Table 2-26 DHCP Snooping Statistics DHCP Snooping Statistic Description Packets Processed by DHCP Snooping Total number of packets handled by DHCP snooping, including forwarded and dropped packets.
Page 413 Chapter 2 IE 3000 Switch Cisco IOS Commands show ip dhcp snooping statistics Table 2-26 DHCP Snooping Statistics DHCP Snooping Statistic Description Reply output port equal to input port Number of times the output port for a DHCP reply packet is the same as the input port, causing a possible loop.
Page 414: Show Ip Igmp Profile
Chapter 2 IE 3000 Switch Cisco IOS Commands show ip igmp profile show ip igmp profile Use the show ip igmp profile privileged EXEC command to display all configured Internet Group Management Protocol (IGMP) profiles or a specified IGMP profile.
Page 415: Show Ip Igmp Snooping
Chapter 2 IE 3000 Switch Cisco IOS Commands show ip igmp snooping show ip igmp snooping Use the show ip igmp snooping user EXEC command to display the Internet Group Management Protocol (IGMP) snooping configuration of the switch or the VLAN.
Page 416 Chapter 2 IE 3000 Switch Cisco IOS Commands show ip igmp snooping Vlan 1: -------- IGMP snooping :Enabled Immediate leave :Disabled Multicast router learning mode :pim-dvmrp Source only learning age timer CGMP interoperability mode :IGMP_ONLY Last member query interval : 100 This is an example of output from the show ip igmp snooping command.
Page 417 Chapter 2 IE 3000 Switch Cisco IOS Commands show ip igmp snooping Related Commands Command Description ip igmp snooping Enables IGMP snooping on the switch or on a VLAN. ip igmp snooping Enables the IGMP snooping configurable-leave timer. last-member-query-interval ip igmp snooping querier Enables the IGMP querier function in Layer 2 networks.
Page 418: Show Ip Igmp Snooping Groups
Chapter 2 IE 3000 Switch Cisco IOS Commands show ip igmp snooping groups show ip igmp snooping groups Use the show ip igmp snooping groups privileged EXEC command to display the Internet Group Management Protocol (IGMP) snooping multicast table for the switch or the multicast information. Use with the vlan keyword to display the multicast table for a specified multicast VLAN or specific multicast information.
Page 419: Show Ip Igmp Snooping Groups
Chapter 2 IE 3000 Switch Cisco IOS Commands show ip igmp snooping groups Examples This is an example of output from the show ip igmp snooping groups command without any keywords. It displays the multicast table for the switch. Switch# show ip igmp snooping groups...
Page 420: Show Ip Igmp Snooping Mrouter
Chapter 2 IE 3000 Switch Cisco IOS Commands show ip igmp snooping mrouter show ip igmp snooping mrouter Use the show ip igmp snooping mrouter privileged EXEC command to display the Internet Group Management Protocol (IGMP) snooping dynamically learned and manually configured multicast router ports for the switch or for the specified multicast VLAN.
Page 421: Show Ip Igmp Snooping Mrouter
Chapter 2 IE 3000 Switch Cisco IOS Commands show ip igmp snooping mrouter Command Description show ip igmp snooping Displays the IGMP snooping configuration of the switch or the VLAN show ip igmp snooping groups Displays IGMP snooping multicast information for the switch or for the specified parameter.
Page 422: Show Ip Igmp Snooping Querier
Chapter 2 IE 3000 Switch Cisco IOS Commands show ip igmp snooping querier show ip igmp snooping querier Use the show ip igmp snooping querier detail user EXEC command to display the configuration and operation information for the IGMP querier configured on a switch.
Page 423 Chapter 2 IE 3000 Switch Cisco IOS Commands show ip igmp snooping querier Examples This is an example of output from the show ip igmp snooping querier command: Switch> show ip igmp snooping querier Vlan IP Address IGMP Version Port --------------------------------------------------- 172.20.50.11...
Page 424: Show Lacp
Chapter 2 IE 3000 Switch Cisco IOS Commands show lacp show lacp Use the show lacp user EXEC command to display Link Aggregation Control Protocol (LACP) channel-group information. show lacp [channel-group-number] {counters | internal | neighbor | sys-id} [ | {begin | exclude |...
Page 425: Show Lacp
Chapter 2 IE 3000 Switch Cisco IOS Commands show lacp Table 2-27 show lacp counters Field Descriptions Field Description LACPDUs Sent and Recv The number of LACP packets sent and received by a port. Marker Sent and Recv The number of LACP marker packets sent and received by a port.
Page 426 Chapter 2 IE 3000 Switch Cisco IOS Commands show lacp Table 2-28 show lacp internal Field Descriptions (continued) Field Description Admin Key Administrative key assigned to this port. LACP automatically generates an administrative key value as a hexadecimal number. The administrative key defines the ability of a port to aggregate with other ports.
Page 427 Chapter 2 IE 3000 Switch Cisco IOS Commands show lacp This is an example of output from the show lacp sys-id command: Switch> show lacp sys-id 32765,0002.4b29.3a00 The system identification is made up of the system priority and the system MAC address. The first two bytes are the system priority, and the last six bytes are the globally administered individual MAC address associated to the system.
Page 428: Show Location
Chapter 2 IE 3000 Switch Cisco IOS Commands show location show location Use the show location user EXEC command to display location information for an endpoint. show location admin-tag | [ | {begin | exclude | include} expression] show location civic-location {identifier id number | interface interface-id | static } | {begin |...
Page 429: Show Location
Chapter 2 IE 3000 Switch Cisco IOS Commands show location Examples This is an example of output from the show location civic-location command that displays location information for an interface: Switch> show location civic interface g1/1 Civic location information --------------------------...
Page 430 Chapter 2 IE 3000 Switch Cisco IOS Commands show location This is an example of output from the show location elin static command that displays all emergency location information: Switch> show location elin static Elin location information -------------------------- Identifier : 1...
Page 431: Show Link State Group
Chapter 2 IE 3000 Switch Cisco IOS Commands show link state group show link state group Use the show link state group privileged EXEC command to display the link-state group information. show link state group [number] [detail] [ | {begin | exclude | include} expression]...
Page 432 Enables a link-state group. show running-config Displays the current operating configuration. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference for Release 12.2 > Cisco IOS File Management Commands > Configuration File Commands. Cisco IE 3000 Switch Command Reference 2-406...
Page 433: Show Mac Access-Group
Chapter 2 IE 3000 Switch Cisco IOS Commands show mac access-group show mac access-group Use the show mac access-group user EXEC command to display the MAC access control lists (ACLs) configured for an interface or a switch. show mac access-group [interface interface-id] [ | {begin | exclude | include} expression]...
Page 434 Chapter 2 IE 3000 Switch Cisco IOS Commands show mac access-group Related Commands Command Description mac access-group Applies a MAC access group to an interface. Cisco IE 3000 Switch Command Reference 2-408 OL-13019-01...
Page 435: Show Mac Address-Table
Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table show mac address-table Use the show mac address-table user EXEC command to display a specific MAC address table static and dynamic entry or the MAC address table static and dynamic entries on a specific interface or VLAN.
Page 436 Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table Related Commands Command Description clear mac address-table dynamic Deletes from the MAC address table a specific dynamic address, all dynamic addresses on a particular interface, or all dynamic addresses on a particular VLAN.
Page 437: Show Mac Address-Table Address
Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table address show mac address-table address Use the show mac address-table address user EXEC command to display MAC address table information for the specified MAC address. show mac address-table address mac-address [interface interface-id] [vlan vlan-id] [ | {begin |...
Page 438 Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table address Related Commands Command Description show mac address-table aging-time Displays the aging time in all VLANs or the specified VLAN. show mac address-table count Displays the number of addresses present in all VLANs or the specified VLAN.
Page 439: Show Mac Address-Table Aging-Time
Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table aging-time show mac address-table aging-time Use the show mac address-table aging-time user EXEC command to display the aging time of a specific address table instance, all address table instances on a specified VLAN or, if a specific VLAN is not specified, on all VLANs.
Page 440 Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table aging-time Related Commands Command Description mac address-table aging-time Sets the length of time that a dynamic entry remains in the MAC address table after the entry is used or updated.
Page 441: Show Mac Address-Table Count
Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table count show mac address-table count Use the show mac address-table count user EXEC command to display the number of addresses present in all VLANs or the specified VLAN. show mac address-table count [vlan vlan-id] [ | {begin | exclude | include} expression]...
Page 442 Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table count Related Commands Command Description show mac address-table address Displays MAC address table information for the specified MAC address. show mac address-table aging-time Displays the aging time in all VLANs or the specified VLAN.
Page 443: Show Mac Address-Table Dynamic
Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table dynamic show mac address-table dynamic Use the show mac address-table dynamic user EXEC command to display only dynamic MAC address table entries. show mac address-table dynamic [address mac-address] [interface interface-id] [vlan vlan-id]...
Page 444 Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table dynamic Related Commands Command Description clear mac address-table dynamic Deletes from the MAC address table a specific dynamic address, all dynamic addresses on a particular interface, or all dynamic addresses on a particular VLAN.
Page 445: Show Mac Address-Table Interface
Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table interface show mac address-table interface Use the show mac address-table interface user command to display the MAC address table information for the specified interface in the specified VLAN. show mac address-table interface interface-id [vlan vlan-id] [ | {begin | exclude | include}...
Page 446 Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table interface Related Commands Command Description show mac address-table address Displays MAC address table information for the specified MAC address. show mac address-table aging-time Displays the aging time in all VLANs or the specified VLAN.
Page 447: Show Mac Address-Table Move Update
Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table move update show mac address-table move update Use the show mac address-table move update user EXEC command to display the MAC address-table move update information on the switch. show mac address-table move update [ | {begin | exclude | include} expression]...
Page 448 Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table move update Related Commands Command Description clear mac address-table move Clears the MAC address-table move update counters. update mac address-table move update Configures MAC address-table move update on the switch.
Page 449: Show Mac Address-Table Notification
Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table notification show mac address-table notification Use the show mac address-table notification user EXEC command to display the MAC address notification settings for all interfaces or the specified interface. show mac address-table notification [interface [interface-id]] [ | {begin | exclude | include}...
Page 450 Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table notification Operation: Added Vlan: 2 MAC Addr: 0000.0000.0001 Module: 0 Port: 1 History Index 1, Entry Timestamp 1038254, Despatch Timestamp 1038254 MAC Changed Message : Operation: Added Vlan: 2 MAC Addr: 0000.0000.0000 Module: 0...
Page 451: Show Mac Address-Table Static
Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table static show mac address-table static Use the show mac address-table static user EXEC command to display only static MAC address table entries. show mac address-table static [address mac-address] [interface interface-id] [vlan vlan-id]...
Page 452 Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table static Related Commands Command Description mac address-table static Adds static addresses to the MAC address table. mac address-table static drop Enables unicast MAC address filtering and configures the switch to drop traffic with a specific source or destination MAC address.
Page 453: Show Mac Address-Table Vlan
Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table vlan show mac address-table vlan Use the show mac address-table vlan user EXEC command to display the MAC address table information for the specified VLAN. show mac address-table vlan vlan-id [ | {begin | exclude | include} expression]...
Page 454 Chapter 2 IE 3000 Switch Cisco IOS Commands show mac address-table vlan Related Commands Command Description show mac address-table address Displays MAC address table information for the specified MAC address. show mac address-table aging-time Displays the aging time in all VLANs or the specified VLAN.
Page 455: Show Mls Qos
Chapter 2 IE 3000 Switch Cisco IOS Commands show mls qos show mls qos Use the show mls qos user EXEC command to display global quality of service (QoS) configuration information. show mls qos [ | {begin | exclude | include} expression]...
Page 456: Show Mls Qos Aggregate-Policer
Chapter 2 IE 3000 Switch Cisco IOS Commands show mls qos aggregate-policer show mls qos aggregate-policer Use the show mls qos aggregate-policer user EXEC command to display the quality of service (QoS) aggregate policer configuration. A policer defines a maximum permissible rate of transmission, a maximum burst size for transmissions, and an action to take if either maximum is exceeded.
Page 457: Show Mls Qos Input-Queue
Chapter 2 IE 3000 Switch Cisco IOS Commands show mls qos input-queue show mls qos input-queue Use the show mls qos input-queue user EXEC command to display quality of service (QoS) settings for the ingress queues. show mls qos input-queue [ | {begin | exclude | include} expression]...
Page 458 Chapter 2 IE 3000 Switch Cisco IOS Commands show mls qos input-queue Related Commands Command Description mls qos srr-queue input bandwidth Assigns shaped round robin (SRR) weights to an ingress queue. mls qos srr-queue input buffers Allocates the buffers between the ingress queues.
Page 459: Show Mls Qos Interface
Chapter 2 IE 3000 Switch Cisco IOS Commands show mls qos interface show mls qos interface Use the show mls qos interface user EXEC command to display quality of service (QoS) information at the port level. show mls qos interface [interface-id] [buffers | queueing | statistics]...
Page 460 Chapter 2 IE 3000 Switch Cisco IOS Commands show mls qos interface DSCP Mutation Map:Default DSCP Mutation Map Trust device:none qos mode:vlan-based This is an example of output from the show mls qos interface interface-id command when VLAN-based QoS is disabled: Switch>...
Page 461 Chapter 2 IE 3000 Switch Cisco IOS Commands show mls qos interface 15 - 19 : 20 - 24 : 25 - 29 : 30 - 34 : 35 - 39 : 40 - 44 : 45 - 49 :...
Page 462 Chapter 2 IE 3000 Switch Cisco IOS Commands show mls qos interface Command Description mls qos srr-queue output dscp-map Maps DSCP values to an egress queue or maps DSCP values to a queue and to a threshold ID. policy-map Creates or modifies a policy map.
Page 463: Show Mls Qos Maps
Chapter 2 IE 3000 Switch Cisco IOS Commands show mls qos maps show mls qos maps Use the show mls qos maps user EXEC command to display quality of service (QoS) mapping information. During classification, QoS uses the mapping tables to represent the priority of the traffic and to derive a corresponding class of service (CoS) or Differentiated Services Code Point (DSCP) value from the received CoS, DSCP, or IP precedence value.
Page 464 Chapter 2 IE 3000 Switch Cisco IOS Commands show mls qos maps The DSCP input queue threshold and the DSCP output queue threshold maps appear as a matrix. The d1 column specifies the most-significant digit of the DSCP number. The d2 row specifies the least-significant digit in the DSCP number.
Page 465 Chapter 2 IE 3000 Switch Cisco IOS Commands show mls qos maps 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 01-01 02-01 02-01 02-01 02-01 02-01 02-01 02-01 02-01 01-01 01-01...
Page 466: Show Mls Qos Queue-Set
Chapter 2 IE 3000 Switch Cisco IOS Commands show mls qos queue-set show mls qos queue-set Use the show mls qos queue-set user EXEC command to display quality of service (QoS) settings for the egress queues. show mls qos queue-set [qset-id] [ | {begin | exclude | include} expression]...
Page 467 Chapter 2 IE 3000 Switch Cisco IOS Commands show mls qos queue-set Related Commands Command Description mls qos queue-set output buffers Allocates buffers to the queue-set. mls qos queue-set output threshold Configures the weighted tail-drop (WTD) thresholds, guarantees the availability of buffers, and configures the maximum memory allocation of the queue-set.
Page 468: Show Mls Qos Vlan
Chapter 2 IE 3000 Switch Cisco IOS Commands show mls qos vlan show mls qos vlan Use the show mls qos vlan user EXEC command to display the policy maps attached to a switch virtual interface (SVI). show mls qos vlan vlan-id [ | {begin | exclude | include} expression]...
Page 469: Show Monitor
Chapter 2 IE 3000 Switch Cisco IOS Commands show monitor show monitor Use the show monitor user EXEC command to display information about all Switched Port Analyzer (SPAN) and Remote SPAN (RSPAN) sessions on the switch. Use the command with keywords to show a specific session, all sessions, all local sessions, or all remote sessions.
Page 470: Show Monitor
Chapter 2 IE 3000 Switch Cisco IOS Commands show monitor Destination Ports : Fa1/2 Encapsulation : Replicate Ingress : Disabled Session 2 --------- Type : Remote Source Session Source VLANs : TX Only : 10 Both : 1-9 Dest RSPAN VLAN : 105...
Page 471: Show Mvr
Chapter 2 IE 3000 Switch Cisco IOS Commands show mvr show mvr Use the show mvr privileged EXEC command without keywords to display the current Multicast VLAN Registration (MVR) global parameter values, including whether or not MVR is enabled, the MVR multicast VLAN, the maximum query response time, the number of multicast groups, and the MVR mode (dynamic or compatible).
Page 472: Show Mvr
Chapter 2 IE 3000 Switch Cisco IOS Commands show mvr Related Commands Command Description mvr (global configuration) Enables and configures multicast VLAN registration on the switch. mvr (interface configuration) Configures MVR ports. show mvr interface Displays the configured MVR interfaces, status of the specified interface, or all multicast groups to which the interface belongs when the interface and members keywords are appended to the command.
Page 473: Show Mvr Interface
Chapter 2 IE 3000 Switch Cisco IOS Commands show mvr interface show mvr interface Use the show mvr interface privileged EXEC command without keywords to display the Multicast VLAN Registration (MVR) receiver and source ports. Use the command with keywords to display MVR parameters for a specific receiver port.
Page 474 Chapter 2 IE 3000 Switch Cisco IOS Commands show mvr interface In the preceding display, Status is defined as follows: Active means the port is part of a VLAN. • Up/Down means that the port is forwarding/nonforwarding. • Inactive means that the port is not yet part of any VLAN.
Page 475: Show Mvr Members
Chapter 2 IE 3000 Switch Cisco IOS Commands show mvr members show mvr members Use the show mvr members privileged EXEC command to display all receiver and source ports that are currently members of an IP multicast group. show mvr members [ip-address] [ | {begin | exclude | include} expression]...
Page 476: Show Mvr Members
Chapter 2 IE 3000 Switch Cisco IOS Commands show mvr members This is an example of output from the show mvr members ip-address command. It displays the members of the IP multicast group with that address: Switch# show mvr members 239.255.0.2 239.255.003.--22...
Page 477: Show Pagp
Chapter 2 IE 3000 Switch Cisco IOS Commands show pagp show pagp Use the show pagp user EXEC command to display Port Aggregation Protocol (PAgP) channel-group information. show pagp [channel-group-number] {counters | internal | neighbor} [ | {begin | exclude |...
Page 478 Chapter 2 IE 3000 Switch Cisco IOS Commands show pagp Hello Partner PAgP Learning Group Port Flags State Timers Interval Count Priority Method Ifindex Gi1/1 U6/S7 Gi1/2 U6/S7 This is an example of output from the show pagp 1 neighbor command: Switch>...
Page 479: Show Parser Macro
Output appear. Examples This is a partial output example from the show parser macro command. The output for the Cisco-default macros varies depending on the switch platform and the software image running on the switch:...
Page 480: Show Parser Macro
Chapter 2 IE 3000 Switch Cisco IOS Commands show parser macro # Recommended value for access vlan (AVID) should not be 1 switchport access vlan $AVID switchport mode access <output truncated> -------------------------------------------------------------- Macro name : cisco-phone Macro type : default interface...
Page 481 Chapter 2 IE 3000 Switch Cisco IOS Commands show parser macro macro description standard-switch10 # Trust QoS settings on VOIP packets auto qos voip trust # Allow port channels to be automatically formed channel-protocol pagp This is an example of output from the show parser macro brief command:...
Page 482: Show Policy-Map
Chapter 2 IE 3000 Switch Cisco IOS Commands show policy-map show policy-map Use the show policy-map user EXEC command to display quality of service (QoS) policy maps, which define classification criteria for incoming traffic. Policy maps can include policers that specify the bandwidth limitations and the action to take if the limits are exceeded.
Page 483 Chapter 2 IE 3000 Switch Cisco IOS Commands show policy-map Related Commands Command Description policy-map Creates or modifies a policy map that can be attached to multiple ports to specify a service policy. Cisco IE 3000 Switch Command Reference 2-457...
Page 484: Show Port-Security
Chapter 2 IE 3000 Switch Cisco IOS Commands show port-security show port-security Use the show port-security privileged EXEC command to display port-security settings for an interface or for the switch. show port-security [interface interface-id] [address | vlan] [ | {begin | exclude | include}...
Page 485 Chapter 2 IE 3000 Switch Cisco IOS Commands show port-security Examples This is an example of the output from the show port-security command: Switch# show port-security Secure Port MaxSecureAddr CurrentAddr SecurityViolation Security Action (Count) (Count) (Count) ------------------------------------------------------------------------------- Gi1/1 Shutdown -------------------------------------------------------------------------------...
Page 486 Chapter 2 IE 3000 Switch Cisco IOS Commands show port-security Related Commands Command Description clear port-security Deletes from the MAC address table a specific type of secure address or all the secure addresses on the switch or an interface. switchport port-security...
Page 487: Show Sdm Prefer
Chapter 2 IE 3000 Switch Cisco IOS Commands show sdm prefer show sdm prefer Use the show sdm prefer privileged EXEC command to display information about the Switch Database Management (SDM) templates that can be used to maximize used for allocating system resources for a particular feature.
Page 488: Show Sdm Prefer
Chapter 2 IE 3000 Switch Cisco IOS Commands show sdm prefer This is an example of output from the show sdm prefer qos command: Switch# show sdm prefer qos "qos" template: The selected template optimizes the resources in the switch to support this level of features for 0 routed interfaces and 255 VLANs.
Page 489: Show Setup Express
Chapter 2 IE 3000 Switch Cisco IOS Commands show setup express show setup express Use the show setup express privileged EXEC command to display if Express Setup mode is active on the switch. show setup express [ | {begin | exclude | include} expression]...
Page 490: Show Spanning-Tree
Chapter 2 IE 3000 Switch Cisco IOS Commands show spanning-tree show spanning-tree Use the show spanning-tree user EXEC command to display spanning-tree state information. show spanning-tree [bridge-group | active [detail] | backbonefast | blockedports | bridge | detail [active] | inconsistentports | interface interface-id | mst | pathcost method | root | summary...
Page 491 Chapter 2 IE 3000 Switch Cisco IOS Commands show spanning-tree mst [configuration (Optional) Display the multiple spanning-tree (MST) region [digest]] [instance-id configuration and status (available only in privileged EXEC mode). [detail | interface The keywords have these meanings: interface-id [detail]] digest—(Optional) Display the MD5 digest included in the current...
Page 492 Chapter 2 IE 3000 Switch Cisco IOS Commands show spanning-tree | begin (Optional) Display begins with the line that matches the expression. | exclude (Optional) Display excludes lines that match the expression. | include (Optional) Display includes lines that match the specified expression.
Page 493 Chapter 2 IE 3000 Switch Cisco IOS Commands show spanning-tree Port path cost 3019, Port priority 128, Port Identifier 128.24. Designated root has priority 32768, address 0001.42e2.cdd0 Designated bridge has priority 32768, address 00d0.bbf5.c680 Designated port id is 128.25, designated path cost 19...
Page 494 Chapter 2 IE 3000 Switch Cisco IOS Commands show spanning-tree This is an example of output from the show spanning-tree mst configuration command: Switch# show spanning-tree mst configuration Name [region1] Revision Instance Vlans Mapped -------- ------------------ 1-9,21-4094 10-20 ---------------------------- This is an example of output from the show spanning-tree mst interface interface-id command:...
Page 495 Chapter 2 IE 3000 Switch Cisco IOS Commands show spanning-tree Command Description spanning-tree loopguard default Prevents alternate or root ports from becoming the designated port because of a failure that leads to a unidirectional link. spanning-tree mst configuration Enters multiple spanning-tree (MST) configuration mode through which the MST region configuration occurs.
Page 496: Show Storm-Control
Chapter 2 IE 3000 Switch Cisco IOS Commands show storm-control show storm-control Use the show storm-control user EXEC command to display broadcast, multicast, or unicast storm control settings on the switch or on the specified interface or to display storm-control history.
Page 497 Chapter 2 IE 3000 Switch Cisco IOS Commands show storm-control This is an example of output from the show storm-control command for a specified interface. Because no traffic-type keyword was entered, the broadcast storm control settings appear. Switch> show storm-control gigabitethernet 1/1...
Page 498: Show System Mtu
Chapter 2 IE 3000 Switch Cisco IOS Commands show system mtu show system mtu Use the show system mtu privileged EXEC command to display the global maximum transmission unit (MTU) or maximum packet size set for the switch. show system mtu [ | {begin | exclude | include} expression]...
Page 499: Show Udld
Chapter 2 IE 3000 Switch Cisco IOS Commands show udld show udld Use the show udld user EXEC command to display UniDirectional Link Detection (UDLD) administrative and operational status for all ports or the specified port. show udld [interface-id] [ | {begin | exclude | include} expression]...
Page 500 Chapter 2 IE 3000 Switch Cisco IOS Commands show udld Table 2-31 show udld Field Descriptions Field Description Interface The interface on the local device configured for UDLD. Port enable administrative How UDLD is configured on the port. If UDLD is enabled or...
Page 501 Chapter 2 IE 3000 Switch Cisco IOS Commands show udld Related Commands Command Description udld Enables aggressive or normal mode in UDLD or sets the configurable message timer time. udld port Enables UDLD on an individual interface or prevents a fiber-optic interface from being enabled by the udld global configuration command.
Page 502: Show Version
Though visible in the show version output, the configuration register information is not supported on Note the switch. switch# show version Cisco IOS Software, IES Software (IES-LANBASE-M), Version 12.2(44)EX, RELEASE SOFTWARE (fc2) Copyright (c) 1986-2008 by Cisco Systems, Inc. Compiled Mon 19-May-08 12:47 by weiliu Image text-base: 0x00003000, data-base: 0x01400000 ROM: Bootstrap program is Xmen2 boot loader BOOTLDR: IES Boot Loader (IES-HBOOT-M), Version 12.2 [mchou-v122ldr0328 102]...
Page 503 Chapter 2 IE 3000 Switch Cisco IOS Commands show version Base ethernet MAC Address : 00:1E:13:00:2D:00 Motherboard assembly number : 73-10855-07 Motherboard serial number : FOC115040S9 Motherboard revision number : 04 Model number : IE-3000-4TC System serial number : FHK1152UZRW...
Page 504: Show Vlan
Chapter 2 IE 3000 Switch Cisco IOS Commands show vlan show vlan Use the show vlan user EXEC command to display the parameters for all configured VLANs or one VLAN (if the VLAN ID or name is specified) on the switch.
Page 505 Chapter 2 IE 3000 Switch Cisco IOS Commands show vlan Examples This is an example of output from the show vlan command. Table 2-32 describes the fields in the display. Switch> show vlan VLAN Name Status Ports ---- -------------------------------- --------- -------------------------------...
Page 506 Chapter 2 IE 3000 Switch Cisco IOS Commands show vlan Table 2-32 show vlan Command Output Fields Field Description VLAN VLAN number. Name Name, if configured, of the VLAN. Status Status of the VLAN (active or suspend). Ports Ports that belong to the VLAN.
Page 507 Chapter 2 IE 3000 Switch Cisco IOS Commands show vlan Related Commands Command Description switchport mode Configures the VLAN membership mode of a port. vlan (global Enables VLAN configuration mode where you can configure VLANs 1 to configuration) 4094. vlan (VLAN Configures VLAN characteristics in the VLAN database.
Page 508: Show Vmps
Chapter 2 IE 3000 Switch Cisco IOS Commands show vmps show vmps Use the show vmps user EXEC command without keywords to display the VLAN Query Protocol (VQP) version, reconfirmation interval, retry count, VLAN Membership Policy Server (VMPS) IP addresses, and the current and primary servers, or use the statistics keyword to display client-side statistics.
Page 509 Chapter 2 IE 3000 Switch Cisco IOS Commands show vmps Wrong Version: Insufficient Resource: 0 Table 2-33 show vmps statistics Field Descriptions Field Description VQP Queries Number of queries sent by the client to the VMPS. VQP Responses Number of responses sent to the client from the VMPS.
Page 510: Show Vtp
Chapter 2 IE 3000 Switch Cisco IOS Commands show vtp show vtp Use the show vtp user EXEC command to display general information about the VLAN Trunking Protocol (VTP) management domain, status, and counters. show vtp {counters | password | status} [ | {begin | exclude | include} expression]...
Page 511 Chapter 2 IE 3000 Switch Cisco IOS Commands show vtp VTP pruning statistics: Trunk Join Transmitted Join Received Summary advts received from non-pruning-capable device ---------------- ---------------- ---------------- --------------------------- Fa1/7 Fa1/8 Gi1/1 Gi1/2 Table 2-34 show vtp counters Field Descriptions Field...
Page 512 Chapter 2 IE 3000 Switch Cisco IOS Commands show vtp Table 2-34 show vtp counters Field Descriptions (continued) Field Description Number of configuration Number of MD5 digest errors. digest errors Digest errors increment whenever the MD5 digest in the summary packet and the MD5 digest of the received advertisement calculated by the switch do not match.
Page 513 Chapter 2 IE 3000 Switch Cisco IOS Commands show vtp Table 2-35 show vtp status Field Descriptions (continued) Field Description VTP Operating Mode Displays the VTP operating mode, which can be server, client, or transparent. Server: a switch in VTP server mode is enabled for VTP and sends advertisements.
Page 514 Chapter 2 IE 3000 Switch Cisco IOS Commands show vtp Related Commands Command Description clear vtp counters Clears the VTP and pruning counters. vtp (global configuration) Configures the VTP filename, interface name, domain name, and mode. vtp (VLAN configuration) Configures the VTP domain name, password, pruning, and mode.
Page 515: Shutdown
2 V ] Chapter 2 IE 3000 Switch Cisco IOS Commands shutdown shutdown Use the shutdown interface configuration command to disable an interface. Use the no form of this command to restart a disabled interface. shutdown no shutdown Syntax Description This command has no arguments or keywords.
Page 516: Shutdown Vlan
Chapter 2 IE 3000 Switch Cisco IOS Commands shutdown vlan shutdown vlan Use the shutdown vlan global configuration command to shut down (suspend) local traffic on the specified VLAN. Use the no form of this command to restart local traffic on the VLAN.
Page 517: Small-Frame Violation Rate
Chapter 2 IE 3000 Switch Cisco IOS Commands small-frame violation rate small-frame violation rate Use the small-frame violation rate pps interface configuration command on the switch stack or on a standalone switch to configure the rate (threshold) for an interface to be error disabled when it receives VLAN-tagged packets that are small frames (67 bytes or less) at the specified rate.
Page 518 Chapter 2 IE 3000 Switch Cisco IOS Commands small-frame violation rate Related Commands Command Description errdisable detect cause small-frame Allows any switch port to be put into the error-disabled state if an incoming frame is smaller than the minimum size and arrives at the specified rate (threshold).
Page 519: Snmp-Server Enable Traps
| entity | envmon [fan | shutdown | status | supply | temperature] | errdisable [notification-rate] | flash | hsrp | ipmulticast | mac-notification | msdp | ospf [cisco-specific | errors | lsa | rate-limit | retransmit | state-change] | pim [invalid-pim-message |...
Page 520 Chapter 2 IE 3000 Switch Cisco IOS Commands snmp-server enable traps ipmulticast (Optional) Enable IP multicast routing traps. mac-notification (Optional) Enable MAC address notification traps. msdp (Optional) Enable Multicast Source Discovery Protocol (MSDP) traps. ospf [cisco-specific | (Optional) Enable Open Shortest Path First (OSPF) traps. The keywords have...
Page 521 Chapter 2 IE 3000 Switch Cisco IOS Commands snmp-server enable traps vlancreate (Optional) Enable SNMP VLAN-created traps. vlandelete (Optional) Enable SNMP VLAN-deleted traps. (Optional) Enable VLAN Trunking Protocol (VTP) traps. Though visible in the command-line help strings, the cpu [threshold], insertion, removal, and rtr Note keywords are not supported.
Page 522: Snmp-Server Host
Chapter 2 IE 3000 Switch Cisco IOS Commands snmp-server host snmp-server host Use the snmp-server host global configuration command to specify the recipient (host) of a Simple Network Management Protocol (SNMP) notification operation. Use the no form of this command to remove the specified host.
Page 523 Chapter 2 IE 3000 Switch Cisco IOS Commands snmp-server host community-string Password-like community string sent with the notification operation. Though you can set this string by using the snmp-server host command, we recommend that you define this string by using the snmp-server community global configuration command before using the snmp-server host command.
Page 524 Chapter 2 IE 3000 Switch Cisco IOS Commands snmp-server host Defaults This command is disabled by default. No notifications are sent. If you enter this command with no keywords, the default is to send all trap types to the host. No informs are sent to this host.
Page 525 The community string is defined as comaccess: Switch(config)# snmp-server enable traps Switch(config)# snmp-server host myhost.cisco.com comaccess snmp This example shows how to enable the switch to send all traps to the host myhost.cisco.com by using the community string public: Switch(config)# snmp-server enable traps Switch(config)# snmp-server host myhost.cisco.com public...
Page 526: Snmp Trap Mac-Notification
Chapter 2 IE 3000 Switch Cisco IOS Commands snmp trap mac-notification snmp trap mac-notification Use the snmp trap mac-notification interface configuration command to enable the Simple Network Management Protocol (SNMP) MAC address notification trap on a specific Layer 2 interface. Use the no form of this command to return to the default setting.
Page 527 Chapter 2 IE 3000 Switch Cisco IOS Commands snmp trap mac-notification Related Commands Command Description clear mac address-table notification Clears the MAC address notification global counters. mac address-table notification Enables the MAC address notification feature. show mac address-table notification Displays the MAC address notification settings for all interfaces or on the specified interface when the interface keyword is appended.
Page 528: Spanning-Tree Backbonefast
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree backbonefast spanning-tree backbonefast Use the spanning-tree backbonefast global configuration command to enable the BackboneFast feature. Use the no form of the command to return to the default setting. spanning-tree backbonefast no spanning-tree backbonefast Syntax Description This command has no arguments or keywords.
Page 529: Spanning-Tree Bpdufilter
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree bpdufilter spanning-tree bpdufilter Use the spanning-tree bpdufilter interface configuration command to prevent an interface from sending or receiving bridge protocol data units (BPDUs). Use the no form of this command to return to the default setting.
Page 530 Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree bpdufilter Related Commands Command Description show running-config Displays the current operating configuration. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands.
Page 531: Spanning-Tree Bpduguard
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree bpduguard spanning-tree bpduguard Use the spanning-tree bpduguard interface configuration command to put an interface in the error-disabled state when it receives a bridge protocol data unit (BPDU). Use the no form of this command to return to the default setting.
Page 532 Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree bpduguard Related Commands Command Description show running-config Displays the current operating configuration. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands.
Page 533: Spanning-Tree Cost
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree cost spanning-tree cost Use the spanning-tree cost interface configuration command to set the path cost for spanning-tree calculations. If a loop occurs, spanning tree considers the path cost when selecting an interface to place in the forwarding state.
Page 534 Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree cost Related Commands Command Description show spanning-tree interface Displays spanning-tree information for the specified interface. interface-id spanning-tree port-priority Configures an interface priority. spanning-tree vlan priority Sets the switch priority for the specified spanning-tree instance.
Page 535: Spanning-Tree Etherchannel Guard Misconfig
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree etherchannel guard misconfig spanning-tree etherchannel guard misconfig Use the spanning-tree etherchannel guard misconfig global configuration command to display an error message when the switch detects an EtherChannel misconfiguration. Use the no form of this command to disable the feature.
Page 536 Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree etherchannel guard misconfig Related Commands Command Description errdisable recovery cause Enables the timer to recover from the EtherChannel channel-misconfig misconfiguration error-disabled state. show etherchannel summary Displays EtherChannel information for a channel as a one-line summary per channel-group.
Page 537: Spanning-Tree Extend System-Id
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree extend system-id spanning-tree extend system-id Use the spanning-tree extend system-id global configuration command to enable the extended system ID feature. spanning-tree extend system-id Note Though visible in the command-line help strings, the no version of this command is not supported. You cannot disable the extended system ID feature.
Page 538: Spanning-Tree Guard
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree guard spanning-tree guard Use the spanning-tree guard interface configuration command to enable root guard or loop guard on all the VLANs associated with the selected interface. Root guard restricts which interface is allowed to be the spanning-tree root port or the path-to-the root for the switch.
Page 539 Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree guard ports. When the switch is operating in MST mode, BPDUs are not sent on nonboundary interfaces if the interface is blocked by loop guard in all MST instances. On a boundary interface, loop guard blocks the interface in all MST instances.
Page 540: Spanning-Tree Link-Type
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree link-type spanning-tree link-type Use the spanning-tree link-type interface configuration command to override the default link-type setting, which is determined by the duplex mode of the interface, and to enable rapid spanning-tree transitions to the forwarding state.
Page 541 Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree link-type Related Commands Command Description clear spanning-tree detected-protocols Restarts the protocol migration process (force the renegotiation with neighboring switches) on all interfaces or on the specified interface. show spanning-tree interface Displays spanning-tree state information for the specified interface-id interface.
Page 542: Spanning-Tree Loopguard Default
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree loopguard default spanning-tree loopguard default Use the spanning-tree loopguard default global configuration command to prevent alternate or root ports from becoming designated ports because of a failure that leads to a unidirectional link. Use the no form of this command to return to the default setting.
Page 543 Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree loopguard default Related Commands Command Description show running-config Displays the current operating configuration. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands.
Page 544: Spanning-Tree Mode
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree mode spanning-tree mode Use the spanning-tree mode global configuration command to enable per-VLAN spanning-tree plus (PVST+), rapid PVST+, or multiple spanning tree (MST) on your switch. Use the no form of this command to return to the default setting.
Page 545 Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree mode Related Commands Command Description show running-config Displays the current operating configuration. For syntax information, select Cisco IOS Configuration Fundamentals Command Reference, Release 12.2 > File Management Commands > Configuration File Management Commands.
Page 546: Spanning-Tree Mst Configuration
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree mst configuration spanning-tree mst configuration Use the spanning-tree mst configuration global configuration command to enter multiple spanning-tree (MST) configuration mode through which you configure the MST region. Use the no form of this command to return to the default settings.
Page 547 Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree mst configuration When you map VLANs to an MST instance, the mapping is incremental, and VLANs specified in the command are added to or removed from the VLANs that were previously mapped. To specify a range, use a hyphen;...
Page 548: Spanning-Tree Mst Cost
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree mst cost spanning-tree mst cost Use the spanning-tree mst cost interface configuration command to set the path cost for multiple spanning-tree (MST) calculations. If a loop occurs, spanning tree considers the path cost when selecting an interface to put in the forwarding state.
Page 549 Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree mst cost Related Commands Command Description show spanning-tree Displays MST information for the specified interface. interface interface-id spanning-tree mst Configures an interface priority. port-priority spanning-tree mst priority Configures the switch priority for the specified spanning-tree instance.
Page 550: Spanning-Tree Mst Forward-Time
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree mst forward-time spanning-tree mst forward-time Use the spanning-tree mst forward-time global configuration command to set the forward-delay time for all multiple spanning-tree (MST) instances. The forwarding time specifies how long each of the listening and learning states last before the interface begins forwarding.
Page 551: Spanning-Tree Mst Hello-Time
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree mst hello-time spanning-tree mst hello-time Use the spanning-tree mst hello-time global configuration command to set the interval between hello bridge protocol data units (BPDUs) sent by root switch configuration messages. Use the no form of this command to return to the default setting.
Page 552: Spanning-Tree Mst Max-Age
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree mst max-age spanning-tree mst max-age Use the spanning-tree mst max-age global configuration command to set the interval between messages that the spanning tree receives from the root switch. If a switch does not receive a bridge protocol data unit (BPDU) message from the root switch within this interval, it recomputes the spanning-tree topology.
Page 553: Spanning-Tree Mst Max-Hops
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree mst max-hops spanning-tree mst max-hops Use the spanning-tree mst max-hops global configuration command to set the number of hops in a region before the bridge protocol data unit (BPDU) is discarded and the information held for an interface is aged.
Page 554: Spanning-Tree Mst Port-Priority
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree mst port-priority spanning-tree mst port-priority Use the spanning-tree mst port-priority interface configuration command to configure an interface priority. If a loop occurs, the Multiple Spanning Tree Protocol (MSTP) can find the interface to put in the forwarding state.
Page 555 Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree mst port-priority Related Commands Command Description show spanning-tree mst interface Displays MST information for the specified interface. interface-id spanning-tree mst cost Sets the path cost for MST calculations. spanning-tree mst priority Sets the switch priority for the specified spanning-tree instance.
Page 556: Spanning-Tree Mst Pre-Standard
The port can accept both prestandard and standard BPDUs. If the neighbor types are mismatched, only the common and internal spanning tree (CIST) runs on this interface. If a switch port is connected to a switch running prestandard Cisco IOS software, you must use the Note spanning-tree mst pre-standard interface configuration command on the port.
Page 557: Spanning-Tree Mst Priority
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree mst priority spanning-tree mst priority Use the spanning-tree mst priority global configuration command to set the switch priority for the specified spanning-tree instance. Use the no form of this command to return to the default setting.
Page 558: Spanning-Tree Mst Root
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree mst root spanning-tree mst root Use the spanning-tree mst root global configuration command to configure the multiple spanning-tree (MST) root switch priority and timers based on the network diameter. Use the no form of this command to return to the default settings.
Page 559 Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree mst root When you enter the spanning-tree mst instance-id root secondary command, because of support for the extended system ID, the software changes the switch priority from the default value (32768) to 28672.
Page 560: Spanning-Tree Port-Priority
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree port-priority spanning-tree port-priority Use the spanning-tree port-priority interface configuration command to configure an interface priority. If a loop occurs, spanning tree can find the interface to put in the forwarding state. Use the no form of this command to return to the default setting.
Page 561 Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree port-priority Related Commands Command Description show spanning-tree interface Displays spanning-tree information for the specified interface. interface-id spanning-tree cost Sets the path cost for spanning-tree calculations. spanning-tree vlan priority Sets the switch priority for the specified spanning-tree instance.
Page 562: Spanning-Tree Portfast (Global Configuration)
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree portfast (global configuration) spanning-tree portfast (global configuration) Use the spanning-tree portfast global configuration command to globally enable bridge protocol data unit (BPDU) filtering on Port Fast-enabled interfaces, the BPDU guard feature on Port Fast-enabled interfaces, or the Port Fast feature on all nontrunking interfaces.
Page 563 Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree portfast (global configuration) Enabling BPDU filtering on an interface is the same as disabling spanning tree on it and can result in Caution spanning-tree loops. Use the spanning-tree portfast bpduguard default global configuration command to globally enable BPDU guard on interfaces that are in a Port Fast-operational state.
Page 564: Spanning-Tree Portfast (Interface Configuration)
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree portfast (interface configuration) spanning-tree portfast (interface configuration) Use the spanning-tree portfast interface configuration command to enable the Port Fast feature on an interface in all its associated VLANs. When the Port Fast feature is enabled, the interface changes directly from a blocking state to a forwarding state without making the intermediate spanning-tree state changes.
Page 565 Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree portfast (interface configuration) Examples This example shows how to enable the Port Fast feature on a port: Switch(config)# interface gigabitethernet1/2 Switch(config-if)# spanning-tree portfast You can verify your settings by entering the show running-config privileged EXEC command.
Page 566: Spanning-Tree Transmit Hold-Count
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree transmit hold-count spanning-tree transmit hold-count Use the spanning-tree transmit hold-count global configuration command to configure the number of bridge protocol data units (BPDUs) sent every second. Use the no form of this command to return to the default setting.
Page 567: Spanning-Tree Uplinkfast
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree uplinkfast spanning-tree uplinkfast Use the spanning-tree uplinkfast global configuration command to accelerate the choice of a new root port when a link or switch fails or when the spanning tree reconfigures itself. Use the no form of this command to return to the default setting.
Page 568 Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree uplinkfast Do not enable the root guard on interfaces that will be used by the UplinkFast feature. With UplinkFast, the backup interfaces (in the blocked state) replace the root port in the case of a failure. However, if root guard is also enabled, all the backup interfaces used by the UplinkFast feature are placed in the root-inconsistent state (blocked) and prevented from reaching the forwarding state.
Page 569: Spanning-Tree Vlan
Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree vlan spanning-tree vlan Use the spanning-tree vlan global configuration command to configure spanning tree on a per-VLAN basis. Use the no form of this command to return to the default setting.
Page 570 Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree vlan Command Modes Global configuration Command History Release Modification 12.2(44)EX This command was introduced. Usage Guidelines Disabling the STP causes the VLAN to stop participating in the spanning-tree topology. Interfaces that are administratively down remain down.
Page 571 Chapter 2 IE 3000 Switch Cisco IOS Commands spanning-tree vlan This example shows how to set spanning-tree max-age to 30 seconds for VLAN 20: Switch(config)# spanning-tree vlan 20 max-age 30 This example shows how to reset the max-age parameter to the default value for spanning-tree...
Page 572: Speed
Chapter 2 IE 3000 Switch Cisco IOS Commands speed speed Use the speed interface configuration command to specify the speed of a 10/100 Mb/s or 10/100/1000 Mb/s port. Use the no or default form of this command to return the port to its default value.
Page 573 Chapter 2 IE 3000 Switch Cisco IOS Commands speed Examples This example shows how to set the speed on a port to 100 Mb/s: Switch(config)# interface gigabitethernet1/1 Switch(config-if)# speed 100 This example shows how to set a port to autonegotiate at only 10 Mb/s:...
Page 574: Srr-Queue Bandwidth Limit
Chapter 2 IE 3000 Switch Cisco IOS Commands srr-queue bandwidth limit srr-queue bandwidth limit Use the srr-queue bandwidth limit interface configuration command to limit the maximum output on a port. Use the no form of this command to return to the default setting.
Page 575 Chapter 2 IE 3000 Switch Cisco IOS Commands srr-queue bandwidth limit Related Commands Command Description mls qos queue-set output buffers Allocates buffers to the queue-set. mls qos srr-queue output cos-map Maps class of service (CoS) values to egress queue or maps CoS values to a queue and to a threshold ID.
Page 576: Srr-Queue Bandwidth Shape
Chapter 2 IE 3000 Switch Cisco IOS Commands srr-queue bandwidth shape srr-queue bandwidth shape Use the srr-queue bandwidth shape interface configuration command to assign the shaped weights and to enable bandwidth shaping on the four egress queues mapped to a port. Use the no form of this command to return to the default setting.
Page 577 Chapter 2 IE 3000 Switch Cisco IOS Commands srr-queue bandwidth shape Examples This example shows how to configure the queues for the same port for both shaping and sharing. Because the weight ratios for queues 2, 3, and 4 are set to 0, these queues operate in shared mode. The bandwidth weight for queue 1 is 1/8, which is 12.5 percent.
Page 578: Srr-Queue Bandwidth Share
Chapter 2 IE 3000 Switch Cisco IOS Commands srr-queue bandwidth share srr-queue bandwidth share Use the srr-queue bandwidth share interface configuration command switch to assign the shared weights and to enable bandwidth sharing on the four egress queues mapped to a port. The ratio of the weights is the ratio of frequency in which the shaped round robin (SRR) scheduler dequeues packets from each queue.
Page 579 Chapter 2 IE 3000 Switch Cisco IOS Commands srr-queue bandwidth share Examples This example shows how to configure the weight ratio of the SRR scheduler running on an egress port. Four queues are used. The bandwidth ratio allocated for each queue in shared mode is 1/(1+2+3+4), 2/(1+2+3+4), 3/(1+2+3+4), and 4/(1+2+3+4), which is 10 percent, 20 percent, 30 percent, and 40 percent for queues 1, 2, 3, and 4.
Page 580: Storm-Control
Chapter 2 IE 3000 Switch Cisco IOS Commands storm-control storm-control Use the storm-control interface configuration command to enable broadcast, multicast, or unicast storm control and to set threshold levels on an interface. Use the no form of this command to return to the default setting.
Page 581 When the storm control threshold for multicast traffic is reached, all multicast traffic except control Note traffic, such as bridge protocol data unit (BDPU) and Cisco Discovery Protocol (CDP) frames, are blocked. The trap and shutdown options are independent of each other.
Page 582 Chapter 2 IE 3000 Switch Cisco IOS Commands storm-control When a storm occurs and the action is to filter traffic, if the falling suppression level is not specified, the switch blocks all traffic until the traffic rate drops below the rising suppression level. If the falling suppression level is specified, the switch blocks traffic until the traffic rate drops below this level.
Page 583: Switchport Access
Chapter 2 IE 3000 Switch Cisco IOS Commands switchport access switchport access Use the switchport access interface configuration command to configure a port as a static-access or dynamic-access port. If the switchport mode is set to access, the port operates as a member of the specified VLAN.
Page 584: Switchport Access
Chapter 2 IE 3000 Switch Cisco IOS Commands switchport access These restrictions apply to dynamic-access ports: The software implements the VLAN Query Protocol (VQP) client, which can query a VMPS such • as a Catalyst 6000 series switch. The IE 3000 switches are not VMPS servers. The VMPS server must be configured before a port is configured as dynamic.
Page 585: Switchport Backup Interface
Chapter 2 IE 3000 Switch Cisco IOS Commands switchport backup interface switchport backup interface Use the switchport backup interface interface configuration command on a Layer 2 interface to configure Flex Links, a pair of interfaces that provide backup to each other. Use the no form of this command to remove the Flex Links configuration.
Page 586: Switchport Backup Interface
Chapter 2 IE 3000 Switch Cisco IOS Commands switchport backup interface Command History Release Modification 12.2(44)EX This command was introduced. Usage Guidelines With Flex Links configured, one link acts as the primary interface and forwards traffic, while the other interface is in standby mode, ready to begin forwarding traffic if the primary link shuts down. The interface being configured is referred to as the active link;...
Page 587 Chapter 2 IE 3000 Switch Cisco IOS Commands switchport backup interface The following example shows how to configure preferred VLANs: Switch(config)# interface gigabitethernet 1/2 Switch(config-if)# switchport backup interface gigabitethernet 1/1 prefer vlan 60,100-120 You can verify your setting by entering the show interfaces switchport backup privileged EXEC command.
Page 588 Chapter 2 IE 3000 Switch Cisco IOS Commands switchport backup interface You can verify your setting by entering the show interfaces switchport backup detail privileged EXEC command. Switch# show interfaces switchport backup detail Switch Backup Interface Pairs: Active Interface Backup Interface...
Page 589: Switchport Block
Chapter 2 IE 3000 Switch Cisco IOS Commands switchport block switchport block Use the switchport block interface configuration command to prevent unknown multicast or unicast packets from being forwarded. Use the no form of this command to allow forwarding unknown multicast or unicast packets.
Page 590: Switchport Host
Chapter 2 IE 3000 Switch Cisco IOS Commands switchport host switchport host Use the switchport host interface configuration command to optimize a port for a host connection. The no form of this command has no affect on the system. switchport host Syntax Description This command has no arguments or keywords.
Page 591: Switchport Mode
Chapter 2 IE 3000 Switch Cisco IOS Commands switchport mode switchport mode Use the switchport mode interface configuration command to configure the VLAN membership mode of a port. Use the no form of this command to reset the mode to the appropriate default for the device.
Page 592 Chapter 2 IE 3000 Switch Cisco IOS Commands switchport mode To autonegotiate trunking, the interfaces must be in the same VLAN Trunking Protocol (VTP) domain. Trunk negotiation is managed by the Dynamic Trunking Protocol (DTP), which is a point-to-point protocol. However, some internetworking devices might forward DTP frames improperly, which could cause misconfigurations.
Page 593: Switchport Nonegotiate
Chapter 2 IE 3000 Switch Cisco IOS Commands switchport nonegotiate switchport nonegotiate Use the switchport nonegotiate interface configuration command to specify that Dynamic Trunking Protocol (DTP) negotiation packets are not sent on the Layer 2 interface. The switch does not engage in DTP negotiation on this interface.
Page 594: Switchport Nonegotiate
Chapter 2 IE 3000 Switch Cisco IOS Commands switchport nonegotiate You can verify your setting by entering the show interfaces interface-id switchport privileged EXEC command. Related Commands Command Description show interfaces switchport Displays the administrative and operational status of a switching port, including port blocking and port protection settings.
Page 595: Switchport Port-Security
Chapter 2 IE 3000 Switch Cisco IOS Commands switchport port-security switchport port-security Use the switchport port-security interface configuration command without keywords to enable port security on the interface. Use the keywords to configure secure MAC addresses, sticky MAC address learning, a maximum number of secure MAC addresses, or the violation mode. Use the no form of this command to disable port security or to set the parameters to their default states.
Page 596 Chapter 2 IE 3000 Switch Cisco IOS Commands switchport port-security vlan [vlan-list] (Optional) For trunk ports, you can set the maximum number of secure MAC addresses on a VLAN. If the vlan keyword is not entered, the default value is used.
Page 597 IP phone requires one MAC address. The Cisco IP phone address is learned on the voice VLAN, but is not learned on the access VLAN. If you connect a single PC to the Cisco IP phone, no additional MAC addresses are required. If you connect more than one PC to the Cisco IP phone, you must configure enough secure addresses to allow one for each PC and one for the Cisco IP phone.
Page 598 Chapter 2 IE 3000 Switch Cisco IOS Commands switchport port-security Sticky secure MAC addresses have these characteristics: When you enable sticky learning on an interface by using the switchport port-security • mac-address sticky interface configuration command, the interface converts all the dynamic secure...
Page 599 Chapter 2 IE 3000 Switch Cisco IOS Commands switchport port-security Related Commands Command Description clear port-security Deletes from the MAC address table a specific type of secure address or all the secure addresses on the switch or an interface. show port-security address Displays all the secure addresses configured on the switch.
Page 600: Switchport Port-Security Aging
Chapter 2 IE 3000 Switch Cisco IOS Commands switchport port-security aging switchport port-security aging Use the switchport port-security aging interface configuration command to set the aging time and type for secure address entries or to change the aging behavior for secure addresses on a particular port. Use the no form of this command to disable port security aging or to set the parameters to their default states.
Page 601 Chapter 2 IE 3000 Switch Cisco IOS Commands switchport port-security aging Examples This example sets the aging time as 2 hours for absolute aging for all the secure addresses on the port: Switch(config)# interface gigabitethernet1/1 Switch(config-if)# switchport port-security aging time 120...
Page 602: Switchport Priority Extend
IP phone how to send data packets from the device attached to the access port on the Cisco IP Phone. You must enable CDP on the switch port connected to the Cisco IP Phone to send the configuration to the Cisco IP Phone.
Page 603 Chapter 2 IE 3000 Switch Cisco IOS Commands switchport priority extend Related Commands Command Description show interfaces Displays the administrative and operational status of a switching port. switchport voice vlan Configures the voice VLAN on the port. {vlan-id | dot1p | none |...
Page 604: Switchport Protected
Chapter 2 IE 3000 Switch Cisco IOS Commands switchport protected switchport protected Use the switchport protected interface configuration command to isolate unicast, multicast, and broadcast traffic at Layer 2 from other protected ports on the same switch. Use the no form of this command to disable protection on the port.
Page 605: Switchport Trunk
Chapter 2 IE 3000 Switch Cisco IOS Commands switchport trunk switchport trunk Use the switchport trunk interface configuration command to set the trunk characteristics when the interface is in trunking mode. Use the no form of this command to reset a trunking characteristic to the default.
Page 606: Switchport Trunk
VLAN trunk port by removing VLAN 1 from the allowed list. When you remove VLAN 1 from a trunk port, the interface continues to send and receive management traffic, for example, Cisco Discovery Protocol (CDP), Port Aggregation Protocol (PAgP), Link Aggregation Control Protocol (LACP), Dynamic Trunking Protocol (DTP), and VLAN Trunking Protocol (VTP) in VLAN 1.
Page 607 Chapter 2 IE 3000 Switch Cisco IOS Commands switchport trunk You can verify your settings by entering the show interfaces interface-id switchport privileged EXEC command. Related Commands Command Description show interfaces switchport Displays the administrative and operational status of a switching port, including port blocking and port protection settings.
Page 608: Switchport Voice Vlan
You should configure voice VLAN on Layer 2 access ports. You must enable Cisco Discovery Protocol (CDP) on the switchport connected to the Cisco IP phone for the switch to send configuration information to the phone. CDP is enabled by default globally and on the interface.
Page 609: Switchport Voice Vlan
IP phone requires one MAC address. The Cisco IP phone address is learned on the voice VLAN, but is not learned on the access VLAN. If you connect a single PC to the Cisco IP phone, no additional MAC addresses are required.
Page 610: System Mtu
Chapter 2 IE 3000 Switch Cisco IOS Commands system mtu system mtu Use the system mtu global configuration command to set the maximum packet size or maximum transmission unit (MTU) size for Gigabit Ethernet ports or for Fast Ethernet (10/100) ports. Use the no form of this command to restore the global MTU value to its default value.
Page 611: System Mtu
Chapter 2 IE 3000 Switch Cisco IOS Commands system mtu For example, if the system mtu value is 1998 bytes and the system mtu jumbo value is 5000 bytes, packets up to 5000 bytes can be received on interfaces operating at 1000 Mb/s. However, although a packet larger than 1998 bytes can be received on an interface operating at 1000 Mb/s, if its destination interface is operating at 10 or 100 Mb/s, the packet is dropped.
Page 612: Test Cable-Diagnostics Tdr
Chapter 2 IE 3000 Switch Cisco IOS Commands test cable-diagnostics tdr test cable-diagnostics tdr Use the test cable-diagnostics tdr privileged EXEC command to run the Time Domain Reflector (TDR) feature on an interface. test cable-diagnostics tdr interface interface-id Syntax Description interface-id Specify the interface on which to run TDR.
Page 613: Test Relay
Chapter 2 IE 3000 Switch Cisco IOS Commands test relay test relay Use the test relay privileged EXEC command to turn on or off the relay circuitry. test relay {major | minor} {on| off} Using the test command alters the state (on or off) of a relay. Previous states are not saved.
Page 614: Traceroute Mac
This command was introduced. Usage Guidelines For Layer 2 traceroute to function properly, Cisco Discovery Protocol (CDP) must be enabled on all the switches in the network. Do not disable CDP. When the switch detects a device in the Layer 2 path that does not support Layer 2 traceroute, the switch continues to send Layer 2 trace queries and lets them time out.
Page 615 Chapter 2 IE 3000 Switch Cisco IOS Commands traceroute mac Examples This example shows how to display the Layer 2 path by specifying the source and destination MAC addresses: Switch# traceroute mac 0000.0201.0601 0000.0201.0201 Source 0000.0201.0601 found on con6[WS--12T] (2.2.6.6) con6 (2.2.6.6) :Gi0/1 =>...
Page 616 Chapter 2 IE 3000 Switch Cisco IOS Commands traceroute mac This example shows the Layer 2 path when the source and destination devices are in different VLANs: Switch# traceroute mac 0000.0201.0601 0000.0301.0201 Error:Source and destination macs are on different vlans.
Page 617: Traceroute Mac Ip
This command was introduced. Usage Guidelines For Layer 2 traceroute to function properly, Cisco Discovery Protocol (CDP) must be enabled on all the switches in the network. Do not disable CDP. When the switch detects an device in the Layer 2 path that does not support Layer 2 traceroute, the switch continues to send Layer 2 trace queries and lets them time out.
Page 618 Chapter 2 IE 3000 Switch Cisco IOS Commands traceroute mac ip The Layer 2 traceroute feature is not supported when multiple devices are attached to one port through hubs (for example, multiple CDP neighbors are detected on a port). When more than one CDP neighbor is detected on a port, the Layer 2 path is not identified, and an error message appears.
Page 619: Trust
Chapter 2 IE 3000 Switch Cisco IOS Commands trust trust Use the trust policy-map class configuration command to define a trust state for traffic classified through the class policy-map configuration or the class-map global configuration command. Use the no form of this command to return to the default setting.
Page 620 Chapter 2 IE 3000 Switch Cisco IOS Commands trust If you specify trust ip-precedence, QoS uses the IP precedence value from the ingress packet and the IP-precedence-to-DSCP map. For non-IP packets that are tagged, QoS uses the received CoS value; for non-IP packets that are untagged, QoS uses the default port CoS value.
Page 621: Udld
Chapter 2 IE 3000 Switch Cisco IOS Commands udld udld Use the udld global configuration command to enable aggressive or normal mode in the UniDirectional Link Detection (UDLD) and to set the configurable message timer time. Use the no form of the command to disable aggressive or normal mode UDLD on all fiber-optic ports.
Page 622 Chapter 2 IE 3000 Switch Cisco IOS Commands udld The no udld port interface configuration command followed by the udld port or udld port • aggressive interface configuration command to re-enable UDLD on the specified interface • The errdisable recovery cause udld and errdisable recovery interval interval global...
Page 623: Udld Port
Chapter 2 IE 3000 Switch Cisco IOS Commands udld port udld port Use the udld port interface configuration command to enable the UniDirectional Link Detection (UDLD) on an individual interface or prevent a fiber-optic interface from being enabled by the udld global configuration command.
Page 624: Udld Reset
Chapter 2 IE 3000 Switch Cisco IOS Commands udld port You can use these commands to reset an interface shut down by UDLD: The udld reset privileged EXEC command to reset all interfaces shut down by UDLD • The shutdown and no shutdown interface configuration commands •...
Page 625: Udld Reset
Chapter 2 IE 3000 Switch Cisco IOS Commands udld reset udld reset Use the udld reset privileged EXEC command to reset all interfaces disabled by the UniDirectional Link Detection (UDLD) and permit traffic to begin passing through them again (though other features, such as spanning tree, Port Aggregation Protocol (PAgP), and Dynamic Trunking Protocol (DTP) still have their normal effects, if enabled).
Page 626: Vlan (Global Configuration)
Chapter 2 IE 3000 Switch Cisco IOS Commands vlan (global configuration) vlan (global configuration) Use the vlan global configuration command to add a VLAN and to enter the config-vlan mode. Use the no form of this command to delete the VLAN. Configuration information for normal-range VLANs (VLAN IDs 1 to 1005) is always saved in the VLAN database.
Page 627 Chapter 2 IE 3000 Switch Cisco IOS Commands vlan (global configuration) If you enter an invalid VLAN ID, you receive an error message and do not enter config-vlan mode. Entering the vlan command with a VLAN ID enables config-vlan mode. When you enter the VLAN ID of an existing VLAN, you do not create a new VLAN, but you can modify VLAN parameters for that VLAN.
Page 628 Chapter 2 IE 3000 Switch Cisco IOS Commands vlan (global configuration) name vlan-name: names the VLAN with an ASCII string from 1 to 32 characters that must be unique • within the administrative domain. The default is VLANxxxx where xxxx represents four numeric digits (including leading zeros) equal to the VLAN ID number.
Page 629 Chapter 2 IE 3000 Switch Cisco IOS Commands vlan (global configuration) Table 2-36 Valid Commands and Syntax for Different Media Types (continued) Media Type Valid Syntax FDDI-NET name vlan-name, media fd-net, state {suspend | active}, said said-value, mtu mtu-size, bridge bridge-number, stp type {ieee | ibm | auto}, tb-vlan1 tb-vlan1-id, tb-vlan2 tb-vlan2-id If VTP v2 mode is disabled, do not set the stp type to auto.
Page 630 Chapter 2 IE 3000 Switch Cisco IOS Commands vlan (global configuration) Table 2-37 VLAN Configuration Rules (continued) Configuration Rule VTP v1 mode is enabled. No VLAN can have an STP type set to auto. This rule applies to Ethernet, FDDI, FDDI-NET, Token Ring, and Token Ring-NET VLANs.
Page 631: Vlan (Vlan Configuration)
Chapter 2 IE 3000 Switch Cisco IOS Commands vlan (VLAN configuration) vlan (VLAN configuration) Use the vlan VLAN configuration command to configure VLAN characteristics for a normal-range VLAN (VLAN IDs 1 to 1005) in the VLAN database. You access VLAN configuration mode by entering vlan database privileged EXEC command.
Page 632 Chapter 2 IE 3000 Switch Cisco IOS Commands vlan (VLAN configuration) media {ethernet | fddi | (Optional) Specify the VLAN media type. Table 2-38 lists the valid fd-net | tokenring | tr-net} syntax for each media type. ethernet is Ethernet media type (the default).
Page 633 Chapter 2 IE 3000 Switch Cisco IOS Commands vlan (VLAN configuration) Table 2-38 shows the valid syntax options for different media types. Table 2-38 Valid Syntax for Different Media Types Media Type Valid Syntax Ethernet vlan vlan-id [name vlan-name] media ethernet [state {suspend | active}]...
Page 634 Chapter 2 IE 3000 Switch Cisco IOS Commands vlan (VLAN configuration) Table 2-39 VLAN Configuration Rules (continued) Configuration Rule VTP v2 mode is enabled, and you Specify a bridge number. Do not leave this field blank. are configuring a TrBRF VLAN media type.
Page 635 Chapter 2 IE 3000 Switch Cisco IOS Commands vlan (VLAN configuration) Command History Release Modification 12.2(44)EX This command was introduced. Usage Guidelines You can only use this command mode for configuring normal-range VLANs, that is, VLAN IDs 1 to 1005.
Page 636 Chapter 2 IE 3000 Switch Cisco IOS Commands vlan (VLAN configuration) When the no vlan vlan-id state form is used, the VLAN state returns to the default (active). • When the no vlan vlan-id stp type form is used, the VLAN spanning-tree type returns to the default •...
Page 637: Vlan Database
Chapter 2 IE 3000 Switch Cisco IOS Commands vlan database vlan database Use the vlan database privileged EXEC command to enter VLAN configuration mode. From this mode, you can add, delete, and modify VLAN configurations for normal-range VLANs and globally propagate these changes by using the VLAN Trunking Protocol (VTP).
Page 638: Vlan Database
Chapter 2 IE 3000 Switch Cisco IOS Commands vlan database When you have modified VLAN or VTP parameters, you can use these editing buffer manipulation commands: • abort: exits the mode without applying the changes. The VLAN configuration that was running before you entered VLAN configuration mode continues to be used.
Page 639 Chapter 2 IE 3000 Switch Cisco IOS Commands vlan database Media Type: FDDI VLAN 802.10 Id: 101002 State: Operational MTU: 1500 Bridge Type: SRB Ring Number: 0 Translational Bridged VLAN: 1 Translational Bridged VLAN: 1003 <output truncated> This is an example of output from the show changes command:...
Page 640: Vmps Reconfirm (Privileged Exec)
Chapter 2 IE 3000 Switch Cisco IOS Commands vmps reconfirm (privileged EXEC) vmps reconfirm (privileged EXEC) Use the vmps reconfirm privileged EXEC command to immediately send VLAN Query Protocol (VQP) queries to reconfirm all dynamic VLAN assignments with the VLAN Membership Policy Server (VMPS).
Page 641: Vmps Reconfirm (Global Configuration)
Chapter 2 IE 3000 Switch Cisco IOS Commands vmps reconfirm (global configuration) vmps reconfirm (global configuration) Use the vmps reconfirm global configuration command to change the reconfirmation interval for the VLAN Query Protocol (VQP) client. Use the no form of this command to return to the default setting.
Page 642: Vmps Retry
Chapter 2 IE 3000 Switch Cisco IOS Commands vmps retry vmps retry Use the vmps retry global configuration command to configure the per-server retry count for the VLAN Query Protocol (VQP) client. Use the no form of this command to return to the default setting.
Page 643: Vmps Server
Chapter 2 IE 3000 Switch Cisco IOS Commands vmps server vmps server Use the vmps server global configuration command to configure the primary VLAN Membership Policy Server (VMPS) and up to three secondary servers. Use the no form of this command to remove a VMPS server.
Page 644 Chapter 2 IE 3000 Switch Cisco IOS Commands vmps server You can verify your setting by entering the show vmps privileged EXEC command and examining information in the VMPS Domain Server row. Related Commands Command Description show vmps Displays VQP and VMPS information.
Page 645: Vtp (Global Configuration)
VTP administrative domain for the switch. The domain name is case sensitive. file filename Specify the Cisco IOS file system file where the VTP VLAN configuration is stored. interface name Specify the name of the interface providing the VTP ID updated for this device.
Page 646 Chapter 2 IE 3000 Switch Cisco IOS Commands vtp (global configuration) Defaults The default filename is flash:vlan.dat. The default mode is server mode. No domain name or password is defined. No password is configured. Pruning is disabled. The default version is Version 1.
Page 647 Chapter 2 IE 3000 Switch Cisco IOS Commands vtp (global configuration) Follow these guidelines when setting VTP mode: The no vtp mode command returns the switch to VTP server mode. • The vtp mode server command is the same as no vtp mode except that it does not return an error •...
Page 648 Chapter 2 IE 3000 Switch Cisco IOS Commands vtp (global configuration) You cannot save password, pruning, and version configurations in the switch configuration file. Examples This example shows how to rename the filename for VTP configuration storage to vtpfilename: Switch(config)# vtp file vtpfilename...
Page 649: Vtp (Vlan Configuration)
Chapter 2 IE 3000 Switch Cisco IOS Commands vtp (VLAN configuration) vtp (VLAN configuration) Use the vtp VLAN configuration command to configure VLAN Trunking Protocol (VTP) characteristics. You access VLAN configuration mode by entering the vlan database privileged EXEC command. Use the no form of this command to return to the default settings, disable the characteristic, or remove the password.
Page 650 Chapter 2 IE 3000 Switch Cisco IOS Commands vtp (VLAN configuration) Command Modes VLAN configuration Command History Release Modification 12.2(44)EX This command was introduced. Usage Guidelines If the VTP mode is transparent, the mode and domain name are saved in the switch running configuration file, and you can save the configuration in the switch startup configuration file by using the copy running-config startup-config privileged EXEC command.
Page 651 Chapter 2 IE 3000 Switch Cisco IOS Commands vtp (VLAN configuration) Domain names are case sensitive. • After you configure a domain name, it cannot be removed. You can reassign it only to a different • domain. Follow these guidelines when configuring a VTP password: Passwords are case sensitive.
Page 652 Chapter 2 IE 3000 Switch Cisco IOS Commands vtp (VLAN configuration) Related Commands Command Description show vtp status Displays the VTP statistics for the switch and general information about the VTP management domain status. switchport trunk Configures the VLAN pruning-eligible list for ports in trunking mode.
Page 653: Appendix
You gain access to the bootloader command line if the switch is set to manually boot up, if an error occurs during power-on self test (POST) DRAM testing, or if an error occurs while loading the operating system (a corrupted Cisco IOS image). You can also access the bootloader if you have lost or forgotten the switch password.
Page 654: Boot
(Optional) Run the loaded image with an extended or comprehensive power-on self-test (POST). Using this keyword causes POST to take longer to complete. (Optional) Pause for the Cisco IOS debugger immediately after launching. (Optional) Pause for the JTAG debugger right after loading the image.
Page 655 Appendix A IE 3000 Switch Bootloader Commands boot Related Commands Command Description Sets the BOOT environment variable to boot a specific image when the BOOT keyword is appended to the command. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 656: Cat
11878912 image_feature: LAYER_2|MIN_DRAM_MEG=64 image_family: IES stacking_number: 1.37 board_ids: 0x00000090 0x00000091 info_end: Related Commands Command Description more Displays the contents of one or more files. type Displays the contents of one or more files. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 657: Copy
File "flash:test1.text" successfully copied to "flash:test4.text" You can verify that the file was copied by entering the dir filesystem: bootloader command. Related Commands Command Description delete Deletes one or more files from the specified file system. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 658 Are you sure you want to delete "flash:test5.text" (y/n)?y File "flash:test2.text" deleted You can verify that the files were deleted by entering the dir flash: bootloader command. Related Commands Command Description copy Copies a file from a source to a destination. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 659: Dir
Table A-1 dir Field Descriptions Field Description Index number of the file. -rwx File permission, which can be any or all of the following: d—directory • r—readable • • w—writable • x—executable Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 660 Field Descriptions (continued) Field Description 1644045 Size of the file. <date> Last modification date. env_vars Filename. Related Commands Command Description mkdir Creates one or more directories. rmdir Removes one or more directories. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 661: Flash_Init
During the normal bootup process, the flash file system is automatically initialized. Use this command to manually initialize the flash file system. For example, you use this command during the recovery procedure for a lost or forgotten password. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 662: Format
Command Modes Bootloader Command History Release Modification 12.2(44)EX This command was introduced. Usage Guidelines Use this command with care; it destroys all data on the file system and renders your system unusable. Caution Cisco IE 3000 Switch Command Reference A-10 OL-13019-01...
Page 663: Fsck
To stop an in-progress file system consistency check, disconnect the switch power and then reconnect the power. Examples This example shows how to perform an extensive file system check on flash memory: switch: fsck -test flash: Cisco IE 3000 Switch Command Reference A-11 OL-13019-01...
Page 664: Help
This command has no arguments or keywords. Command Modes Bootloader Command History Release Modification 12.2(44)EX This command was introduced. Usage Guidelines You can also use the question mark (?) to display a list of available bootloader commands. Cisco IE 3000 Switch Command Reference A-12 OL-13019-01...
Page 665: Memory
Beginning and ending address of the block started by symbol (Bss) storage area. It is initialized to zero. Heap Beginning and ending address of the area in memory that memory is dynamically allocated to and freed from. Cisco IE 3000 Switch Command Reference A-13 OL-13019-01...
Page 666: Mkdir
You can verify that the directory was created by entering the dir filesystem: bootloader command. Related Commands Command Description Displays a list of files and directories on the specified file system. rmdir Removes one or more directories from the specified file system. Cisco IE 3000 Switch Command Reference A-14 OL-13019-01...
Page 667: More
11878912 image_feature: LAYER_2|MIN_DRAM_MEG=64 image_family: IES stacking_number: 1.37 board_ids: 0x00000090 0x00000091 info_end: Related Commands Command Description Displays the contents of one or more files. type Displays the contents of one or more files. Cisco IE 3000 Switch Command Reference A-15 OL-13019-01...
Page 668: Rename
You can verify that the file was renamed by entering the dir filesystem: bootloader command. Related Commands Command Description copy Copies a file from a source to a destination. Cisco IE 3000 Switch Command Reference A-16 OL-13019-01...
Page 669: Reset
This example shows how to reset the system: switch: reset Are you sure you want to reset the system (y/n)?y System resetting... Related Commands Command Description boot Loads and boots up an executable image and enters the command-line interface. Cisco IE 3000 Switch Command Reference A-17 OL-13019-01...
Page 670: Rmdir
You can verify that the directory was deleted by entering the dir filesystem: bootloader command. Related Commands Command Description Displays a list of files and directories on the specified file system. mkdir Creates one or more new directories on the specified file system. Cisco IE 3000 Switch Command Reference A-18 OL-13019-01...
Page 671: Set
115200. HELPER_CONFIG_FILE filesystem:/file-url—The name of the configuration file to be used by the Cisco IOS helper image. If this is not set, the file specified by the CONFIG_FILE environment variable is used by all versions of Cisco IOS that are loaded, including the helper image.
Page 672 The CONFIG_FILE environment variable can also be set by using the boot config-file flash:/file-url global configuration command. The HELPER_CONFIG_FILE environment variable can also be set by using the boot helper-config-file filesystem:/file-url global configuration command. Cisco IE 3000 Switch Command Reference A-20 OL-13019-01...
Page 673: Unset
This example shows how to change the bootloader prompt: switch: set PS1 loader: loader: You can verify your setting by using the set bootloader command. Related Commands Command Description unset Resets one or more environment variables to its previous setting. Cisco IE 3000 Switch Command Reference A-21 OL-13019-01...
Page 674 11878912 image_feature: LAYER_2|MIN_DRAM_MEG=64 image_family: IES stacking_number: 1.37 board_ids: 0x00000090 0x00000091 info_end: Related Commands Command Description Displays the contents of one or more files. more Displays the contents of one or more files. Cisco IE 3000 Switch Command Reference A-22 OL-13019-01...
Page 675 HELPER_CONFIG_FILE—Resets the name of the configuration file to be used by the Cisco IOS helper image. If this is not set, the file specified by the CONFIG_FILE environment variable is used by all versions of Cisco IOS that are loaded, including the helper image. This variable is used only for internal development and testing.
Page 676 The bootloader prompt string (PS1) can be up to 120 printable characters except the equal sign (=). Examples This example shows how to reset the prompt string to its previous setting: switch: unset PS1 switch: Related Commands Command Description Sets or displays environment variables. Cisco IE 3000 Switch Command Reference A-24 OL-13019-01...
Page 677: Version
Command History Release Modification 12.2(44)EX This command was introduced. Examples This example shows how to display the bootloader version: switch: version IE3000 Boot Loader (IE3000-HBOOT-M) Version 12.2(44)EX Compiled Wed 05-Mar-08 10:11 by mchou Cisco IE 3000 Switch Command Reference A-25 OL-13019-01...
Page 678 Appendix A IE 3000 Switch Bootloader Commands version Cisco IE 3000 Switch Command Reference A-26 OL-13019-01...
Page 679: Appendix
For this reason, use the debug commands only to troubleshoot specific problems or during troubleshooting sessions with Cisco technical support staff. It is best to use the debug commands during periods of lower network traffic and fewer users. Debugging during these periods decreases the likelihood that increased debug command processing overhead will affect system use.
Page 680: Appendix B Ie 3000 Switch Debug Command
21:29:44: mls qos srr-queue output cos-map queue 3 threshold 3 2 4 21:29:44: mls qos srr-queue output cos-map queue 4 threshold 2 1 21:29:44: mls qos srr-queue output cos-map queue 4 threshold 3 0 Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 681 Configures auto-QoS for voice over IP (VoIP) within a QoS domain. show auto qos Displays the initial configuration that is generated by the automatic auto-QoS feature show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 682: Debug Backup
This command was introduced. Usage Guidelines The undebug backup command is the same as the no debug backup command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 683: Debug Cip
The undebug cip command is the same as the no debug cip command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show cip Displays information about the Common Industrial Protocol (CIP) subsystem. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 684: Debug Cluster
Command History Release Modification 12.2(44)EX This command was introduced. Usage Guidelines This command is available only on the cluster command switch. The undebug cluster command is the same as the no debug cluster command. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 685 Displays the cluster status and a summary of the cluster to which the switch belongs. show cluster candidates Displays a list of candidate switches when entered on the command switch. show cluster members Displays information about cluster members when executed on the command switch. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 686: Debug Dot1X
Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show dot1x Displays IEEE 802.1xstatistics, administrative status, and operational status for the switch or for the specified port. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 687: Debug Dtp
The undebug dtp command is the same as the no debug dtp command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show dtp Displays DTP information for the switch or for a specified interface. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 688: Debug Eap
Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show eap Displays EAP registration and session information for the switch or for the specified port. Cisco IE 3000 Switch Command Reference B-10 OL-13019-01...
Page 689: Debug Etherchannel
The undebug etherchannel command is the same as the no debug etherchannel command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show etherchannel Displays EtherChannel information for the channel. Cisco IE 3000 Switch Command Reference B-11 OL-13019-01...
Page 690: Debug Interface
The undebug interface command is the same as the no debug interface command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show etherchannel Displays EtherChannel information for the channel. Cisco IE 3000 Switch Command Reference B-12 OL-13019-01...
Page 691: Debug Ip Dhcp Snooping
The undebug ip dhcp snooping command is the same as the no debug ip dhcp snooping command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-13 OL-13019-01...
Page 692: Debug Ip Igmp Filter
The undebug ip igmp filter command is the same as the no debug ip igmp filter command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-14 OL-13019-01...
Page 693: Debug Ip Igmp Max-Groups
The undebug ip igmp max-groups command is the same as the no debug ip igmp max-groups command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-15 OL-13019-01...
Page 694: Debug Ip Igmp Snooping
The undebug ip igmp snooping command is the same as the no debug ip igmp snooping command. Related Commands Command Description debug platform ip Displays information about platform-dependent IGMP snooping activity. igmp snooping show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-16 OL-13019-01...
Page 695: Debug Lacp
The undebug lacp command is the same as the no debug lacp command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show lacp Displays LACP channel-group information. Cisco IE 3000 Switch Command Reference B-17 OL-13019-01...
Page 696: Debug Mac-Notification
Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show mac Displays the MAC address notification information for all interfaces or the address-table specified interface. notification Cisco IE 3000 Switch Command Reference B-18 OL-13019-01...
Page 697: Debug Matm
The undebug matm command is the same as the no debug matm command. Related Commands Command Description debug platform matm Displays information about platform-dependent MAC address management. show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-19 OL-13019-01...
Page 698: Debug Matm Move Update
{receive | transmit} show debugging Displays information about the types of debugging that are enabled. show mac Displays the MAC address-table move update information on the switch. address-table move update Cisco IE 3000 Switch Command Reference B-20 OL-13019-01...
Page 699: Debug Monitor
The undebug monitor command is the same as the no debug monitor command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show monitor Displays information about all SPAN and remote SPAN (RSPAN) sessions on the switch. Cisco IE 3000 Switch Command Reference B-21 OL-13019-01...
Page 700: Debug Mvrdbg
The undebug mvrdbg command is the same as the no debug mvrdbg command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show mvr Displays the current MVR configuration. Cisco IE 3000 Switch Command Reference B-22 OL-13019-01...
Page 701: Debug Nvram
This command was introduced. Usage Guidelines The undebug nvram command is the same as the no debug nvram command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-23 OL-13019-01...
Page 702: Debug Pagp
The undebug pagp command is the same as the no debug pagp command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show pagp Displays PAgP channel-group information. Cisco IE 3000 Switch Command Reference B-24 OL-13019-01...
Page 703: Debug Platform Acl
Usage Guidelines The undebug platform acl command is the same as the no debug platform acl command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-25 OL-13019-01...
Page 704: Debug Platform Backup Interface
The undebug platform backup interface command is the same as the no platform debug backup interface command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-26 OL-13019-01...
Page 705: Debug Platform Cpu-Queues
Though visible in the command-line help strings, the routing-protocol-Q and rpffail-q keywords are Note not supported. Defaults Debugging is disabled. Command Modes Privileged EXEC Command History Release Modification 12.2(44)EX This command was introduced. Cisco IE 3000 Switch Command Reference B-27 OL-13019-01...
Page 706 Usage Guidelines The undebug platform cpu-queues command is the same as the no debug platform cpu-queues command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-28 OL-13019-01...
Page 707: Debug Platform Dot1X
Usage Guidelines The undebug platform dot1x command is the same as the no debug platform dot1x command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-29 OL-13019-01...
Page 708: Debug Platform Etherchannel
Usage Guidelines The undebug platform etherchannel command is the same as the no debug platform etherchannel command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-30 OL-13019-01...
Page 709: Debug Platform Forw-Tcam
If you do not specify a keyword, all forwarding TCAM manager debug messages appear. The undebug platform forw-tcam command is the same as the no debug platform forw-tcam command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-31 OL-13019-01...
Page 710: Debug Platform Ip Dhcp
Displays the DHCP snooping configuration. show ip dhcp snooping Displays the DHCP snooping binding information. binding show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-32 OL-13019-01...
Page 711: Debug Platform Ip Igmp Snooping
The keywords have these meanings: cfg—(Optional) Display IGMP snooping RPC debug messages. • misc—(Optional) IGMP snooping miscellaneous RPC debug messages. • vlan—(Optional) IGMP snooping VLAN assert RPC debug messages. • warn Display IGMP snooping warning messages. Cisco IE 3000 Switch Command Reference B-33 OL-13019-01...
Page 712 The undebug platform ip igmp snooping command is the same as the no debug platform ip igmp snooping command. Related Commands Command Description debug ip igmp Displays information about platform-independent IGMP snooping activity. snooping show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-34 OL-13019-01...
Page 713: Debug Platform Led
Usage Guidelines The undebug platform led command is the same as the no debug platform led command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-35 OL-13019-01...
Page 714: Debug Platform Matm
The undebug platform matm command is the same as the no debug platform matm command. Related Commands Command Description debug matm Displays information about platform-independent MAC address management. show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-36 OL-13019-01...
Page 715: Debug Platform Messaging Application
The undebug platform messaging application command is the same as the no debug platform messaging application command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-37 OL-13019-01...
Page 716: Debug Platform Phy
Display PHY speed-change debug messages. write Display PHY-write debug messages. xenpak Display PHY XENPAK debug messages Defaults Debugging is disabled. Command Modes Privileged EXEC Command History Release Modification 12.2(44)EX This command was introduced. Cisco IE 3000 Switch Command Reference B-38 OL-13019-01...
Page 717 Usage Guidelines The undebug platform phy command is the same as the no debug platform phy command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-39 OL-13019-01...
Page 718: Debug Platform Pm
Display platform port-manager event debug messages. idb-events Display interface descriptor block (IDB) related-events debug messages. if-numbers Display interface-number translation-event debug messages. ios-events Display Cisco IOS event debug messages. link-status Display interface link-detection event debug messages. platform Display port-manager function-event debug messages. pm-events Display port manager event debug messages.
Page 719 Usage Guidelines The undebug platform pm command is the same as the no debug platform pm command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-41 OL-13019-01...
Page 720: Debug Platform Port-Asic
Usage Guidelines The undebug platform port-asic command is the same as the no debug platform port-asic command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-42 OL-13019-01...
Page 721: Debug Platform Port-Security
Usage Guidelines The undebug platform port-security command is the same as the no debug platform port-security command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-43 OL-13019-01...
Page 722: Debug Platform Qos-Acl-Tcam
{all | ctcam | errors | labels | mask | rpc | tcam} Syntax Description Display all QoS and ACL TCAM (QATM) manager debug messages. ctcam Display Cisco TCAM (CTCAM) related-events debug messages. errors Display QATM error-related-events debug messages. labels Display QATM label-related-events debug messages.
Page 723: Debug Platform Resource-Manager
Usage Guidelines The undebug platform resource-manager command is the same as the no debug platform resource-manager command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-45 OL-13019-01...
Page 724: Debug Platform Snmp
Usage Guidelines The undebug platform snmp command is the same as the no debug platform snmp command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-46 OL-13019-01...
Page 725: Debug Platform Span
Usage Guidelines The undebug platform span command is the same as the no debug platform span command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-47 OL-13019-01...
Page 726: Debug Platform Supervisor-Asic
Usage Guidelines The undebug platform supervisor-asic command is the same as the no debug platform supervisor-asic command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-48 OL-13019-01...
Page 727: Debug Platform Sw-Bridge
Usage Guidelines The undebug platform sw-bridge command is the same as the no debug platform sw-bridge command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-49 OL-13019-01...
Page 728: Debug Platform Tcam
{reg | ssram | tcam} Display TCAM-read debug messages. The keywords have these meanings: reg—Display TCAM-register read debug messages. • ssram—Display synchronous static RAM (SSRAM)-read debug • messages. tcam—Display TCAM-read debug messages. • Cisco IE 3000 Switch Command Reference B-50 OL-13019-01...
Page 729 Usage Guidelines The undebug platform tcam command is the same as the no debug platform tcam command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-51 OL-13019-01...
Page 730: Debug Platform Udld
Usage Guidelines The undebug platform udld command is the same as the no debug platform udld command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-52 OL-13019-01...
Page 731: Debug Platform Vlan
Usage Guidelines The undebug platform vlan command is the same as the no debug platform vlan command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-53 OL-13019-01...
Page 732: Debug Pm
Though visible in the command-line help strings, the scp and pvlan keywords are not supported. Note Defaults Debugging is disabled. Command Modes Privileged EXEC Command History Release Modification 12.2(44)EX This command was introduced. Cisco IE 3000 Switch Command Reference B-54 OL-13019-01...
Page 733 Usage Guidelines The undebug pm command is the same as the no debug pm command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-55 OL-13019-01...
Page 734: Debug Port-Security
The undebug port-security command is the same as the no debug port-security command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show port-security Displays port-security settings for an interface or for the switch. Cisco IE 3000 Switch Command Reference B-56 OL-13019-01...
Page 735: Debug Qos-Manager
This command was introduced. Usage Guidelines The undebug qos-manager command is the same as the no debug qos-manager command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-57 OL-13019-01...
Page 736: Debug Spanning-Tree
Display UplinkFast-event debug messages. Though visible in the command-line help strings, the csuf/csrt keyword is not supported. Note Defaults Debugging is disabled. Command Modes Privileged EXEC Command History Release Modification 12.2(44)EX This command was introduced. Cisco IE 3000 Switch Command Reference B-58 OL-13019-01...
Page 737 The undebug spanning-tree command is the same as the no debug spanning-tree command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show spanning-tree Displays spanning-tree state information. Cisco IE 3000 Switch Command Reference B-59 OL-13019-01...
Page 738: Debug Spanning-Tree Backbonefast
The undebug spanning-tree backbonefast command is the same as the no debug spanning-tree backbonefast command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show spanning-tree Displays spanning-tree state information. Cisco IE 3000 Switch Command Reference B-60 OL-13019-01...
Page 739: Debug Spanning-Tree Bpdu
The undebug spanning-tree bpdu command is the same as the no debug spanning-tree bpdu command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show spanning-tree Displays spanning-tree state information. Cisco IE 3000 Switch Command Reference B-61 OL-13019-01...
Page 740: Debug Spanning-Tree Bpdu-Opt
The undebug spanning-tree bpdu-opt command is the same as the no debug spanning-tree bpdu-opt command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show spanning-tree Displays spanning-tree state information. Cisco IE 3000 Switch Command Reference B-62 OL-13019-01...
Page 741: Debug Spanning-Tree Mstp
Debug topology change notification events. timers Debug the MSTP timers for start, stop, and expire events. Defaults Debugging is disabled. Command Modes Privileged EXEC Command History Release Modification 12.2(44)EX This command was introduced. Cisco IE 3000 Switch Command Reference B-63 OL-13019-01...
Page 742 The undebug spanning-tree mstp command is the same as the no debug spanning-tree mstp command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show spanning-tree Displays spanning-tree state information. Cisco IE 3000 Switch Command Reference B-64 OL-13019-01...
Page 743: Debug Spanning-Tree Switch
Debugging is disabled. Command Modes Privileged EXEC Command History Release Modification 12.2(44)EX This command was introduced. Usage Guidelines The undebug spanning-tree switch command is the same as the no debug spanning-tree switch command. Cisco IE 3000 Switch Command Reference B-65 OL-13019-01...
Page 744 Appendix B IE 3000 Switch Debug Commands debug spanning-tree switch Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show spanning-tree Displays spanning-tree state information. Cisco IE 3000 Switch Command Reference B-66 OL-13019-01...
Page 745: Debug Spanning-Tree Uplinkfast
The undebug spanning-tree uplinkfast command is the same as the no debug spanning-tree uplinkfast command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show spanning-tree Displays spanning-tree state information. Cisco IE 3000 Switch Command Reference B-67 OL-13019-01...
Page 746: Debug Sw-Vlan
Defaults Debugging is disabled. Command Modes Privileged EXEC Command History Release Modification 12.2(44)EX This command was introduced. Usage Guidelines The undebug sw-vlan command is the same as the no debug sw-vlan command. Cisco IE 3000 Switch Command Reference B-68 OL-13019-01...
Page 747 Displays the parameters for all configured VLANs or one VLAN (if the VLAN name or ID is specified) in the administrative domain. show vtp Displays general information about VTP management domain, status, and counters. Cisco IE 3000 Switch Command Reference B-69 OL-13019-01...
Page 748: Debug Sw-Vlan Ifs
Displays information about the types of debugging that are enabled. show vlan Displays the parameters for all configured VLANs or one VLAN (if the VLAN name or ID is specified) in the administrative domain. Cisco IE 3000 Switch Command Reference B-70 OL-13019-01...
Page 749: Debug Sw-Vlan Notification
Displays information about the types of debugging that are enabled. show vlan Displays the parameters for all configured VLANs or one VLAN (if the VLAN name or ID is specified) in the administrative domain. Cisco IE 3000 Switch Command Reference B-71 OL-13019-01...
Page 750: Debug Sw-Vlan Vtp
If no further parameters are entered after the pruning keyword, VTP pruning debugging messages appear. They are generated by the VTP_PRUNING_LOG_NOTICE, VTP_PRUNING_LOG_INFO, VTP_PRUNING_LOG_DEBUG, VTP_PRUNING_LOG_ALERT, and VTP_PRUNING_LOG_WARNING macros in the VTP pruning code. Cisco IE 3000 Switch Command Reference B-72 OL-13019-01...
Page 751 IE 3000 Switch Debug Commands debug sw-vlan vtp Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show vtp Displays general information about VTP management domain, status, and counters. Cisco IE 3000 Switch Command Reference B-73 OL-13019-01...
Page 752: Debug Udld
Indications of the contents of the various pieces of packets received (such as type length versions • [TLVs]) as they are examined by the packet reception code Packet transmission attempts and the outcome • Cisco IE 3000 Switch Command Reference B-74 OL-13019-01...
Page 753 • Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. show udld Displays UDLD administrative and operational status for all ports or the specified port. Cisco IE 3000 Switch Command Reference B-75 OL-13019-01...
Page 754: Debug Vqpc
This command was introduced. Usage Guidelines The undebug vqpc command is the same as the no debug vqpc command. Related Commands Command Description show debugging Displays information about the types of debugging that are enabled. Cisco IE 3000 Switch Command Reference B-76 OL-13019-01...
Page 755: Appendix
This appendix describes the show platform privileged EXEC commands that have been created or changed for use with the IE 3000 switch. These commands display information helpful in diagnosing and resolving internetworking problems and should be used only under the guidance of Cisco technical support staff.
Page 756: Appendix C Ie 3000 Switch Show Platform Command
Do not use this command unless a technical support representative asks you to do so. Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 757: Show Platform Backup Interface
Do not use this command unless a technical support representative asks you to do so. Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 758: Show Platform Etherchannel
Do not use this command unless a technical support representative asks you to do so. Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 759: Show Platform Forward
UDP parameters. The src-port and dst-port ranges are 0 to 65535. | begin (Optional) Display begins with the line that matches the expression. | exclude (Optional) Display excludes lines that match the expression. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 760 Output appear. Examples For examples of the show platform forward command output displays and what they mean, see the “Troubleshooting” chapter of the software configuration guide for this release. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 761: Show Platform Ip Igmp Snooping
(Optional) Display includes lines that match the specified expression. expression Expression in the output to use as a reference point. Command Modes Privileged EXEC Command History Release Modification 12.2(44)EX This command was introduced. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 762 Do not use this command unless a technical support representative asks you to do so. Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 763: Show Platform Layer4Op
Do not use this command unless a technical support representative asks you to do so. Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference OL-13019-01...
Page 764: Show Platform Mac-Address-Table
Do not use this command unless a technical support representative asks you to do so. Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference C-10 OL-13019-01...
Page 765: Show Platform Messaging
Do not use this command unless a technical support representative asks you to do so. Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference C-11 OL-13019-01...
Page 766: Show Platform Monitor
Do not use this command unless a technical support representative asks you to do so. Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference C-12 OL-13019-01...
Page 767: Show Platform Mvr Table
Do not use this command unless a technical support representative asks you to do so. Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference C-13 OL-13019-01...
Page 768: Show Platform Pm
Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference C-14 OL-13019-01...
Page 769: Show Platform Port-Asic
ASIC. The range is 0 to 1. port number—(Optional) Display information for the • specified port and ASIC number. The range is 0 to 27, where 0 is the supervisor and 1 to 25 are the ports. Cisco IE 3000 Switch Command Reference C-15 OL-13019-01...
Page 770 Display information for the • specified ASIC. The range is 0 to 1. index number—(Optional) Display information for the • specified packet RAM index number and ASIC number. The range is 0 to 63. Cisco IE 3000 Switch Command Reference C-16 OL-13019-01...
Page 771 ASIC. The range is 0 to 1. port number—(Optional) Display information for the • specified port and ASIC number. The range is 0 to 27, where 0 is the supervisor and 1 to 25 are the ports. Cisco IE 3000 Switch Command Reference C-17 OL-13019-01...
Page 772 Note mvid | prog-parser | span | stats [asic number | port number [asic number]} keywords are not supported. Command Modes Privileged EXEC Command History Release Modification 12.2(44)EX This command was introduced. Cisco IE 3000 Switch Command Reference C-18 OL-13019-01...
Page 773 Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference C-19 OL-13019-01...
Page 774: Show Platform Port-Security
Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference C-20 OL-13019-01...
Page 775: Show Platform Qos
Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference C-21 OL-13019-01...
Page 776: Show Platform Resource-Manager
Display the specified index. The range is 0 to • 65535. | begin (Optional) Display begins with the line that matches the expression. | exclude (Optional) Display excludes lines that match the expression. Cisco IE 3000 Switch Command Reference C-22 OL-13019-01...
Page 777 Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference C-23 OL-13019-01...
Page 778: Show Platform Snmp Counters
Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference C-24 OL-13019-01...
Page 779: Show Platform Spanning-Tree
Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference C-25 OL-13019-01...
Page 780: Show Platform Stp-Instance
Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference C-26 OL-13019-01...
Page 781: Show Platform Tcam
TCAM tables. • local—Display the local table. • mac-address—Display the MAC-address table. • qos—Display the QoS table. • station—Display the station table. • vlan-list—Display the VLAN list table. • Cisco IE 3000 Switch Command Reference C-27 OL-13019-01...
Page 782 Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference C-28 OL-13019-01...
Page 783: Show Platform Vlan
Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Cisco IE 3000 Switch Command Reference C-29 OL-13019-01...
Page 784 Appendix C IE 3000 Switch Show Platform Commands show platform vlan Cisco IE 3000 Switch Command Reference C-30 OL-13019-01...
Page 785: I N D E X
(boot loader) command alarm facility temperature command boot config-file command 2-26 alarm IDs 2-10, 2-306 boot enable-break command 2-27 boot helper command 2-28 boot helper-config file command 2-29 Cisco IE 3000 Switch Command Reference IN-1 OL-13019-01...
Page 786 2-30 cluster enable command 2-60 boot private-config-file command 2-31 cluster holdtime command 2-62 boot system command 2-32 cluster member command 2-63 BPDU filtering, for spanning tree 2-503, 2-536 cluster outside-interface command 2-65 Cisco IE 3000 Switch Command Reference IN-2 OL-13019-01...
Page 787 B-40 overriding the incoming value 2-217 debug platform port-asic command B-42 CoS-to-DSCP map 2-221 debug platform port-security command B-43 CPU ASIC statistics, displaying 2-328 debug platform qos-acl-tcam command B-44 crashinfo files 2-116 Cisco IE 3000 Switch Command Reference IN-3 OL-13019-01...
Page 788 82 dot1x test timeout command 2-139, 2-141 2-104 trust on an interface dot1x timeout command 2-144 2-105 error recovery timer 2-114 DSCP-to-CoS map 2-221 rate limiting DSCP-to-DSCP-mutation map 2-143 2-221 2-566 Cisco IE 3000 Switch Command Reference IN-4 OL-13019-01...
Page 789 2-122 2-360 debug EtherChannel/PAgP, display facility alarm status, displaying B-11 2-361 debug platform-specific events, display B-30 fallback profile command 2-117 displaying fallback profiles, displaying 2-357 2-362 interface information, displaying 2-368 Cisco IE 3000 Switch Command Reference IN-5 OL-13019-01...
Page 790 Hot Standby Router Protocol interface configuration mode 1-2, 1-4 See HSRP interface port-channel command 2-122 HSRP interface range command 2-124 binding HSRP group to cluster 2-67 interface-range macros 2-70 standby group 2-67 Cisco IE 3000 Switch Command Reference IN-6 OL-13019-01...
Page 791 2-147 Link Aggregation Control Protocol ip igmp max-groups command 2-149 See EtherChannel ip igmp profile command 2-151 link flap ip igmp snooping command 2-153 error detection for 2-109 error recovery timer 2-114 Cisco IE 3000 Switch Command Reference IN-7 OL-13019-01...
Page 792 2-211 deleting 2-48 member switches displaying 2-417 See clusters enabling MAC address notification 2-192 memory (boot loader) command A-13 enabling MAC address-table move update 2-190 mkdir (boot loader) command A-14 Cisco IE 3000 Switch Command Reference IN-8 OL-13019-01...
Page 793 VLANs-to-instance mapping 2-520 multicast router ports, configuring 2-165 path cost 2-522 multicast storm control 2-554 protocol mode 2-518 multicast VLAN, MVR 2-254 restart protocol migration process 2-54 multicast VLAN registration See MVR Cisco IE 3000 Switch Command Reference IN-9 OL-13019-01...
Page 794 PAgP host modes 2-92 See EtherChannel IEEE 802.1x AAA accounting methods pagp learn-method command 2-260 initialize an interface 2-93, 2-104 pagp port-priority command 2-262 MAC authentication bypass 2-94 password, VTP 2-619, 2-623 Cisco IE 3000 Switch Command Reference IN-10 OL-13019-01...
Page 795 EXEC mode 1-2, 1-3 displaying CoS output queue threshold product identification information, displaying 2-379 2-437 protected ports, displaying 2-373 displaying DSCP output queue threshold 2-437 displaying queueing strategy 2-433 displaying queue-set settings 2-440 Cisco IE 3000 Switch Command Reference IN-11 OL-13019-01...
Page 796 2-437 periodic 2-102 policy maps time between attempts 2-105 applying an aggregate policer 2-269 receiver ports, MVR 2-257 applying to an interface 2-294, 2-298 receiving flow-control packets 2-120 creating 2-271 Cisco IE 3000 Switch Command Reference IN-12 OL-13019-01...
Page 797 2-364 sending flow-control packets 2-120 show flowcontrol command 2-366 service password-recovery command 2-292 show interfaces command 2-368 service-policy command 2-294 show interfaces counters command 2-377 set (boot loader) command A-19 Cisco IE 3000 Switch Command Reference IN-13 OL-13019-01...
Page 798 2-489 show mvr members command 2-449 shutdown vlan command 2-490 show pagp command 2-451 small violation-rate command 2-491 show parser macro command 2-453 Smartports macros show platform acl command See macros Cisco IE 3000 Switch Command Reference IN-14 OL-13019-01...
Page 799 BPDUs B-61 spanning-tree loopguard default command 2-516 UplinkFast B-67 spanning-tree mode command 2-518 detection of indirect link failures 2-502 spanning-tree mst configuration command 2-520 EtherChannel misconfiguration 2-509 spanning-tree mst cost command 2-522 Cisco IE 3000 Switch Command Reference IN-15 OL-13019-01...
Page 800 (boot loader) command A-22 See SPAN switchport access command 2-557 switchport backup interface command 2-559 switchport block command 2-563 switchport host command 2-564 switchport mode command 2-565 switchport nonegotiate command 2-567 Cisco IE 3000 Switch Command Reference IN-16 OL-13019-01...
Page 801 SNMP traps for VTP A-25 2-495, 2-497 vlan (global configuration) command suspending 2-600 2-490 vlan (VLAN configuration) command variables 2-605 2-605 VLAN configuration VLAN Trunking Protocol rules See VTP 2-603, 2-607 saving 2-600, 2-609 Cisco IE 3000 Switch Command Reference IN-17 OL-13019-01...
Page 802 2-485 displaying information 2-484 enabling pruning 2-619, 2-623 Version 2 2-619, 2-623 mode 2-619, 2-623 pruning 2-619, 2-623 saving the configuration 2-600, 2-609 statistics 2-484 status 2-484 status display fields 2-486 Cisco IE 3000 Switch Command Reference IN-18 OL-13019-01...

This manual is also suitable for:

Ie 3000

Cisco IE-3000-8TC Command Reference Manual

Preface

Audience

Purpose

Chapter 1 Using the Command-Line Interface

Chapter 2 IE 3000 Switch Cisco IOS Commands

Cip

Class

Delete

Dot1X

Duplex

Ip Ssh

MDIX Auto

Mls Qos

Police

Queue-Set

Rcommand

Set

Setup

Show Boot

Show Cip

Show Dtp

Show Eap

Show Env

Show Lacp

Show Mvr

Quick Links

Related Manuals for Cisco IE-3000-8TC

Summary of Contents for Cisco IE-3000-8TC