Network Engineer Question:

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Explain ICMP (Internet Control Message Protocol)?

Network Engineer Interview Question
Network Engineer Interview Question

Answer:

ICMP is Internet Control Message Protocol, a network layer protocol of the TCP/IP suite used by hosts and gateways to send notification of datagram problems back to the sender. It uses the echo test / reply to test whether a destination is reachable and responding. It also handles both control and error messages.

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