Which of the following ICMP message types are used for destinations unreachables?

Which of the following ICMP message types are used for destinations unreachables?

Which of the following ICMP message types are used for destinations unreachables?

A.
0

B.
3

C.
11

D.
13

E.
17

Explanation:
Type 3 messages are used for unreachable messages. 0 is Echo Reply, 8 is Echo request, 11 is time exceeded, 13 is timestamp and 17 is subnet mask request. Learning these would be advisable for the test.



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