What is the reason for this behavior?

Refer to the exhibit.

After implementing the configuration 172.20.20.2 stops replaying to ICMP echoes, but the default route fails to be removed.

What is the reason for this behavior?
A . The source-interface is configured incorrectly.
B. The destination must be 172.30.30.2 for icmp-echo
C. The default route is missing the track feature
D. The threshold value is wrong.

View Answer

Answer: C

Explanation:

The last command should be “R1(config)#ip route 0.0.0.0 0.0.0.0 172.20.20.2 track 10”.