What is ICMP? Ans. 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. - Study24x7
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Ashish Verma
21 Jun 2023 10:27 AM study24x7 study24x7

What is ICMP? Ans. 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 respon...

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IT Networks/CCNA/CCNP/CCIE Network Security Computer Science
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