To facilitate the troubleshooting process, which inbound ICMP message should be permitted on an outside interface?

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ITExamAnswers Staff asked 5 months ago

To facilitate the troubleshooting process, which inbound ICMP message should be permitted on an outside interface?

echo request
time-stamp request
echo reply
time-stamp reply
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Explanation: By allowing the ICMP echo reply message inbound to the organization, internal users are allowed to ping external addresses (and the reply message allowed to return).

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