Configure CDP

Question 1

Show devices that are connected in CDP

Answer 1

show cdp neighbors
shoe cdp neighbors detail

Question 2

Show information about a specific CDP neighbor

Answer 2

show cdp entry hostname
Wildcard * can be used in place of hostname

Question 3

Show CDP statistics

Answer 3

show cdp traffic

Question 4

Show CDP timer values

Answer 4

show cdp

Question 5

Show information about interfaces that CDP is running on

Answer 5

show cdp interface

Question 6

Change the CDP advertisement interval (sending interval) to 10 seconds

Answer 6

(config)# cdp timer 10

Question 7

Change the CDP hold time to 20 seconds

Answer 7

(config)# cdp holdtime 20

Question 8

Enable CDP version-2 advertisements

Answer 8

(config)#cdp advertise-v2

Question 9

Enable CDP globally

Answer 9

(config)#cdp run

Question 10

Enable CDP on a specific interface

Answer 10

(config-if)#cdp enable

Question 11

What are the CDP timers?

Answer 11

1. Advertisement (sending) interval - How often CDP messages are sent
2. Hold time - How long an CDP neighbor entry is kept without receiving a CDP message