Troubleshooting Dynamic Port Vlan Membership - Cisco Catalyst 4500 Series Software Configuration Manual
Cisco ios xe release 3.9.xe and cisco ios release 15.2(5)ex
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Also See for Catalyst 4500 Series:
- Administration manual (1814 pages) ,
- Configuration manual (1610 pages) ,
- Command reference manual (1230 pages)
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VLAN Membership Policy Server
VQP
VQP
VQP
Refer to command reference guide for details on VMPS statistics.
Note
Troubleshooting Dynamic Port VLAN Membership
VMPS errdisables a dynamic port under the following conditions:
•
•
For information on how to display the status of interfaces in error-disabled state, refer to
Chapter 10, "Checking Port Status and Connectivity."
errdisable recovery cause vmps global configuration command.
Dynamic Port VLAN Membership Configuration Example
Figure 17-4 on page 17-29
dynamic ports. In this example, these assumptions apply:
•
•
•
•
•
Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
17-28
Wrong Domain:
Wrong Version:
Insufficient Resource: 0
The VMPS is in secure mode, and it does not allow the host to connect to the port. The VMPS
errdisables the port to prevent the host from connecting to the network.
More than 50 active hosts reside on a dynamic port.
shows a network with a VMPS servers and VMPS client switches with
The VMPS server and the VMPS client are separate switches.
The Catalyst 4000 family Switch 1 (running Catalyst Operating System) is the primary VMPS
server.
The Catalyst 6000 family Switch 3 (running Catalyst Operating System) and the URT are secondary
VMPS servers.
End stations are connected to these clients:
–
Catalyst 4500 series XL Switch 2 (running Catalyst Cisco IOS)
–
Catalyst 4500 series XL Switch 9 (running Catalyst Cisco IOS)
The database configuration file is called Bldg-G.db and is stored on the TFTP server with the IP
address 172.20.22.7.
0
0
To recover an errdisabled port, use the
Chapter 17
Configuring VLANs, VTP, and VMPS
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