Which of the following Is a control message associated with the Internet Control Message Protocol...

TheInternet Control Message Protocol (ICMP)is used forerror reporting and diagnosticsin IP networks.

Control Messages:ICMP messages inform the sender about network issues, such as:

Destination Unreachable:Indicates that the packet could not reach the intended destination.

Echo Request/Reply:Used inpingto test connectivity.

Time Exceeded:Indicates that a packet'sTTL (Time to Live)has expired.

Common Usage:Troubleshooting network issues (e.g.,pingandtraceroute).

Other options analysis:

A. TLS protocol version unsupported:Related to SSL/TLS, not ICMP.

C. 404 not found:An HTTP status code, unrelated to ICMP.

D. Webserver is available:A general statement, not an ICMP message.

CCOA Official Review Manual, 1st Edition References:

Chapter 4: Network Protocols and ICMP:Discusses ICMP control messages.

Chapter 7: Network Troubleshooting Techniques:Explains ICMP’s role in diagnostics.