Technical data

BLADEOS 6.3 Command Reference
BMD00186-B, April 2010 Chapter 2: Information Commands
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Unidirectional Link Detection Information
UDLD Port Information
The following command displays UDLD information for the selected port:
show interface port <port alias or number> udld
Command mode:
All
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)
Table 23 UDLD Information commands
Command Syntax and Usage
show interface port <port alias or number> udld
Displays UDLD information about the selected port.
Command mode: All
show udld
Displays all UDLD information.
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