Information Commands
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Uplink Failure Detection information
The following command displays Uplink Failure Detection (UFD) information:
show ufd
Command mode: All except User EXEC
Uplink Failure Detection: Enabled
LtM status: Down
Member STG STG State Link Status
--------- --- ------------ -----------
port 20 down
1 DISABLED
10 DISABLED *
15 DISABLED *
* = STP turned off for this port.
LtD status: Auto Disabled
Member Link Status
--------- -----------
port 1 disabled
port 2 disabled
port 3 disabled
port 4 disabled
Uplink Failure Detection (UFD) information includes:
• UFD status, either enabled or disabled
• LtM status and member ports
• Spanning Tree status for LtM ports
• LtD status and member ports
Information dump
The following command dumps switch information:
show information-dump
Command mode: All
Use the dump command to dump all switch information available from switch memory (10K or more,
depending on your configuration). This data is useful for tuning and debugging switch performance.
If you want to capture dump data to a file, set the communication software on your workstation to capture
session data prior to issuing the dump commands.
