![]() The ping command is used to test the reachability of a host on the network.The ping command has the following syntax: ping … HOST Ping operates by sending ICMP echo request packets to the target host and waiting for an ICMP echo reply. The Traceroute command is used to find the path that a packet takes from one host to another. The Ping command is used to test the reachability of a host on the network. Some of the most common ICMP messages include the Ping and Traceroute commands. ![]() ICMP is crucial for error reporting and testing. ICMP is mainly used to determine whether or not data is reaching its intended destination in a timely manner. ICMP messages are used to report errors and other information about the network. The Internet Control Message Protocol (ICMP) is a protocol that is used to send control messages between hosts on the network. We can use the following examples to capture ICMP and ICMPv6 packets with tcpdump command on Linux. Tcpdump command on Linux can be used to filter ICMP packets. ![]() ICMP is a network layer protocol used by network devices to diagnose network communication issues.
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