Asked by: teramin
412-79, administratively blocked, certified security analyst, ecsa, host unreachable, port unreachable, protocol unreachable 412-79
What does ICMP Type 3/Code 13 mean?
teramin on Oct 06, 2012
_ Administratively Blocked
Answer A is incorrect, this would be a ICMP Type 3/Code 1 Answer B is incorrect, this would be a ICMP Type 3/Code 3 Answer C is incorrect, this would be a ICMP Type 3/CodeCm Answer D is correct. This is a destination unreachable message. When passing through a router that filters packets, code 13 is used to indicate that the packet was Administratively Blocked.
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