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During error reporting, ICMP always reports error messages to ________(a) Destination(b) Source(c) Next router(d) Previous routerI have been asked this question by my school teacher while I was bunking the class.I would like to ask this question from ICMP in division TCP/IP Protocol Suite of Computer Network

Answer»

The correct answer is (b) Source

Easiest explanation: ICMP NOTIFIES the source about the ERROR when an error is detected because the datagram KNOWS information about source and destination IP address. The source can then RETRANSMIT the data again or TRY to correct those errors.



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