Principle and realization of Ping
Shen Cheng-yi · Information technology newsletter · 2005
Ping is the tool that can measure the trouble in a network , polularly saying it sends a message to a designated machine, then notifies you whether to convey this message successfully or not. This text has briefly introduced ICMP protocols , ICMP datagram format and IP datagram format , and has explained the principle and realization of Ping.