Description:
Disable/enable cdp and view cdp configuration. (Choose R1 from the
n/w diagram to proceed).
Note that cdp is
enabled by default on a router. If you want to disable cdp on a
particular interface, use no cdp enable command. To re enable
cdp on an interface, use cdp run command. If the cdp is
disabled in global configuration mode, you can not enable it for any
specific interface using interface configuration mode. The command show
cdp provides cdp information.
Instructions:
1. Enter interface configuration mode for serial 0, and disable CDP on interface serial 0.
2. issue a command to verify that Serial 0 is no longer sending CDP updates
3. Type the Command to see Global CDP information:
R1>enable
R1#configure terminal
R1(config)#interface serial 0
R1(config-if)#no cdp enable
R1(config-if)#exit
R1(config)#exit
R1#show cdp