Which of the following is the most likely conclusion if a ping message succeeds using an IP address of a host but not the hostname of that host?
A) The problem is associated with DNS.
B) The problem is associated with ARP.
C) The ACL is not functioning properly in the host.
D) The host cannot accept incoming ICMP messages.
A
Explanation: A) The best conclusion for this situation is that the problem has something to do with the DNS configuration; the others are unlikely because the standard ping using the IP address worked.
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