UDLD Commands
Cisco Sx350 Ph. 2.2.5 Devices - Command Line Interface Reference Guide
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
-------- -------------- --------- --------------- ---------
gi1
1
1234567893
gi1/0/1
gi1
3456750193
2
gi1/0/2
Example 4—This example shows how to display neighbor information only for a
single interface:
switchxxxxxx#
show udld
Port
Device ID
-------- -------------- --------- --------------- ---------
gi1
1
1234567893
gi1/0/1
Port-ID
Device Name
SAL0734K5R2
SAL0734K5R3
gi1
1 neighbors
Port-ID
Device Name
SAL0734K5R2
Message
Neighbor
Time(sec) State
----------
15
Bidirect
Undetermined
20
Message
Neighbor
Time(sec) State
----------
15
Bidirect
65
Expiration
Time (sec)
---------
11
5
Expiration
Time (sec)
---------
11
1230