Which ICMP message type should be stopped inbound?
- source quench
- echo-reply
- echo
- unreachable
Explanation: The echo ICMP packet should not be allowed inbound on an interface. The echo-reply should be allowed so that when an internal device pings an external device, the reply is allowed to return.
More Questions: Modules 24 – 25: Protocols and Log Files Group Exam
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