Last Updated on April 28, 2021 by Admin
To facilitate the troubleshooting process, which inbound ICMP message should be permitted on an outside interface?
- echo request
- echo reply
- time-stamp request
- time-stamp reply
- router advertisement
Answers Explanation & Hints:
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).