Cisco 300 Series User Manual

UDLD Commands
1027 OL-32830-01 Command Line Interface Reference Guide
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Port UDLD mode: aggressive
Port Current state: Bidirectional
Number of detected neighbors: 1
Port Neighbor Table
Neighbor Device ID: 1234567893
Neighbor MAC: 00:00:01:22:33:dd
Neighbor Device name: switch A
Neighbor Port ID: gi1/2/1
Neighbor Message Time: 20 sec
Neighbor Current State: Bidirectional
Neighbor Expiration Time: 7 sec
Neighbor Device ID: 1234544893
Neighbor MAC: 00:00:01:22:33:ff
Neighbor Device name: switch A
Neighbor Port ID: gi1/2/1
Neighbor Message Time: 15 sec
Neighbor Current State: Undetermined
Neighbor Expiration Time: 17 sec
Example 3—This example shows how to display neighbor information only:
switchxxxxxx# show udld neighbors
Port Device ID Port-ID Device Name Message Neighbor Expiration
Time(sec) State Time (sec)
-------- -------------- --------- --------------- --------- ---------- ---------
gi11 1234567893 gi1/0/1 SAL0734K5R2 15 Bidirect 11
gi12 3456750193 gi1/0/2 SAL0734K5R3 20 Undetermined 5
Example 4—This example shows how to display neighbor information only for a
single interface:
switchxxxxxx# show udld gi11 neighbors
Port Device ID Port-ID Device Name Message Neighbor Expiration
Time(sec) State Time (sec)
-------- -------------- --------- --------------- --------- ---------- ---------
gi11 1234567893 gi1/0/1 SAL0734K5R2 15 Bidirect 11

Cisco 300 Series Specifications

General

Brand	Cisco
Model	300 Series
Category	Switch
Language	English