Unidirectional Link Detection Information; Udld Port Information - Lenovo RackSwitch G8332 Command Reference Manual

Unidirectional Link Detection Information

UDLD Port Information

66
G8332 Command Reference for ENOS 8.4
The following commands display UDLD information:
Table 26.
UDLD Information Options
Command Syntax and Usage
show udld
Displays all UDLD information.
Command mode: All
show interface port <port alias or number> udld
Displays UDLD information about the selected port.
Command mode: All
The following command displays UDLD information for the selected port:
show interface port <port alias or number> udld
Command mode: All
UDLD information on port 1
Port enable administrative configuration setting: Enabled
Port administrative mode: normal
Port enable operational state: link up
Port operational state: advertisement
Port bidirectional status: bidirectional
Message interval: 15
Time out interval: 5
Neighbor cache: 1 neighbor detected
Entry #1
Expiration time: 31 seconds
Device Name:
Device ID: 00:da:c0:00:04:00
Port ID: 1
UDLD information includes the following:
 Status (enabled or disabled)
 Mode (normal or aggressive)
 Port state (link up or link down)
 Bi‐directional status (unknown, unidirectional, bidirectional, TX‐RX loop,
neighbor mismatch)