Cisco ASR 900 Series Configuration Manual page 12

Monitoring and Maintaining Cisco Discovery Protocol
Perform this task to monitor and maintain Cisco Discovery Protocol on a device. This task and all its steps are optional, and the steps
can be performed in any sequence.
Procedure
Command or Action
Step 1
enable
Example:
Device> enable
Step 2
clear cdp counters
Example:
Device# clear cdp counters
Step 3 clear cdp table
Example:
Device# clear cdp table
Step 4 show cdp
Example:
Device# show cdp
Step 5
show cdp entry device-name [protocol |
version]
Example:
Device# show cdp entry test-device
protocol
Step 6 show cdp interface [type number]
Example:
Device# show cdp interface
Step 7 show cdp neighbors [type number] [detail]
Example:
Device# show cdp neighbors
12
Purpose
Enables privileged EXEC mode.
• Enter your password if prompted.
Resets Cisco Discovery Protocol traffic counters to zero.
Clears the table that contains Cisco Discovery Protocol information
about neighbors.
Displays the interval between advertisements, the number (in seconds)
for which an advertisement is valid for a given port, and the version
of the advertisement.
Displays information about a specific neighbor.
Displays information about interfaces on which Cisco Discovery
Protocol is enabled.
Displays the type of device that has been discovered, the name of the
device, the number and type of the local interface (port), the time (in
seconds) the Cisco Discovery Protocol advertisement is valid for the
interface, the device type, the device product number, and the port
ID.