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Chapter 19
Checking Port Status and Connectivity
Security
Membership
Fast start
QOS scheduling
CoS rewrite
ToS rewrite
Rewrite
UDLD
Inline power
AuxiliaryVlan
SPAN
.
.
.
This example shows you how to display the port capabilities for port 5 on module 3:
Console> (enable) show port capabilities 3/5
Model
Port
Type
Speed
Duplex
Trunk encap type
Trunk mode
Channel
Flow control
Security
Membership
Fast start
QOS scheduling
CoS rewrite
ToS rewrite
Rewrite
UDLD
Inline power
AuxiliaryVlan
SPAN
Console> (enable)
Using Telnet
You can access the switch command-line interface (CLI) using Telnet. In addition, you can use Telnet
from the switch to access other devices in the network. Up to eight simultaneous Telnet sessions are
possible.
Before you can open a Telnet session to the switch, you must first set the IP address (and in some cases
the default gateway) for the switch. For information about setting the IP address and default gateway,
see
To Telnet to another device on the network from the switch, perform this task in privileged mode:
Task
Open a Telnet session to a remote host.
78-12647-02
yes
static,dynamic
yes
rx-(none),tx-(2q1t)
no
no
no
yes
no
1..1000,untagged,none
source,destination
WS-X4148
3/5
10/100BaseTX
auto,10,100
half,full
802.1Q
on,off,desirable,auto,nonegotiate
3/1-48
no
yes
static,dynamic
yes
rx-(none),tx-(2q1t)
no
no
no
yes
no
1..1000,untagged,none
source,destination
Chapter 3, "Configuring the Switch IP Address and Default Gateway."
Software Configuration Guide—Catalyst 4000 Family, Catalyst 2948G, Catalyst 2980G, Releases 6.3 and 6.4
Command
telnet host [port]
Using Telnet
19-5
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Troubleshooting
