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Cisco ASR 1000 Series Aggregation Services Routers Software Configuration Guide
OL-16506-17
Chapter 9 UniDirectional Link Detection (UDLD) Protocol
How to Configure the UDLD Protocol
Debugging UDLD
To enable the debugging of an UDLD activity, perform this task:
SUMMARY STEPS
1. enable
2. debug udld {events | packets | registries}
DETAILED STEPS
Step 3
udld recovery
no udld recovery
Example:
Router(config)# udld recovery
Enables the recovery timer for the UDLD error disabled
state.
Use the no form of this command to disable the recovery
timer for the UDLD error disabled state.
Step 4
udld recovery interval interval
no udld recovery interval
Example:
Router(config)# udld recovery interval 100
Specifies the time to recover from a UDLD error disabled
state. Valid values are from 30 to 86400 seconds.
Use the no form of this command to return to the default
value (300 seconds).
Command Purpose
Command Purpose
Step 1
enable
Example:
Router> enable
Enables the privileged EXEC mode.
Enter your password, if prompted.
Step 2
debug udld {events | packets | registries}
no debug udld {events | packets | registries}
Example:
Router# debug udld events
Enables the debugging of UDLD process events, packets,
or registry events.
Use the no form of this command to disable the
debugging of UDLD process events, packets, or registry
events.