Cisco ASR 14000 Series Management Command Reference page 56

cdp log adjacency changes
C i s c o C o n f i d e n t i a l - B e t a R e v i e w R 3 . 7. 1
cdp log adjacency changes
To log changes to the Cisco Discovery Protocol (CDP) adjacency table, use the cdp log adjacency
changes command in global configuration mode. To disable the logging, use the no form of this
command.
Syntax Description
This command has no arguments or keywords.
Defaults CDP adjacency table logging is disabled.
Command Modes Global configuration
Command History Release
Release 3.7.1
Usage Guidelines To use this command, you must be in a user group associated with a task group that includes the proper
task IDs.
When CDP adjacency table logging is enabled, a syslog is generated each time a CDP neighbor is added
or removed.
Task ID Task ID
cdp
Examples
The following example shows how to enable CDP adjacency table logging:
RP/0/RP0/CPU0:router# configure
RP/0/RP0/CPU0:router(config)# cdp log adjacency changes
When CDP adjacency table logging is enabled, a syslog is generated each time a CDP neighbor is added
or removed. The following is an example of the log entry:
LC/0/5/CPU0:Jun 5 10:51:18.081 : cdp[109]: %L2-CDP-6-DELETED_NEIGHBOR :
CDP Neighbour TBA04110127 on interface GigabitEthernet0/5/0/0 has been deleted, remote
interface 3/2
LC/0/5/CPU0:Jun
TBA04110127 detected on interface GigabitEthernet0/5/0/0, remote interface 3/2
Cisco ASR 14000 Series Router System Management Command Reference
SMR-54
cdp log adjacency changes
no cdp log adjacency changes
Modification
This command was introduced on the Cisco ASR 14000 Series Router.
Operations
read, write
5 10:51:33.120 : cdp[109]: %L2-CDP-6-NEW_NEIGHBOR : New CDP neighbor
CDP Commands on Cisco IOS XR Software
OL-17231-01