📝 Question
#2198
Which of these is not a type of error-reporting message?
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Correct Answer
A. Destination unreachable
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Explanation
Router error is not a type of error-reporting message in ICMP. The type of error reporting message is specified in the ICMP header. Destination unreachable is type 3 error message, source quench is type 4, and time exceeded is type 11 error message.
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