Which of the following commands is the best for testing the connectivity of the crossover cable?


You are MegaCorp Security Administrator. This company uses a firewall cluster, consisting of two
cluster members. The cluster generally works well but one day you find that the cluster is behaving
strangely. You assume that there is a connectivity problem with the cluster synchronization cluster
link (cross-over cable).

Which of the following commands is the best for testing the connectivity of the crossover cable?

A.
telnet <IP address of the synchronization interface on the other cluster member>

B.
arping <IP address of the synchronization interface on the other cluster member>

C.
ifconfig –a

D.
Ping <IP address of the synchronization interface on the other cluster member>

Explanation:



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