An administrator is unable to receive e-mail. While troubleshooting the problem, the administrator is able to ping the local mail server IP address successfully from a remote network and can successfully resolve the mail server name to an IP address via the use of the nslookup command. At what layer of the OSI model is the problem most likely to be found?

IT Questions Bank › Category: CCNA 4 v4 › An administrator is unable to receive e-mail. While troubleshooting the problem, the administrator is able to ping the local mail server IP address successfully from a remote network and can successfully resolve the mail server name to an IP address via the use of the nslookup command. At what layer of the OSI model is the problem most likely to be found?

application
transport
network
data link

Exam with this question: CCNA Exploration 4: EWAN Practice Final Exam
Exam with this question: CCNA Exploration 4: EWAN Final Exam