Interview Question Series for Freshers as Network Engineer : Ques. 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.
Posted on: Fri, 15 Nov 2013 19:51:59 +0000