icmpinfo: icmpinfo (ICMP monitoring utility) icmpinfo: icmpinfo: Icmpinfo is a tool for looking at the ICMP messages received on the icmpinfo: running host. It can be used to detect and record attack attempts, as icmpinfo: well as help diagnose network problems. icmpinfo: icmpinfo: icmpinfo was written by Laurent Demailly. icmpinfo: icmpinfo: icmpinfo: icmpinfo: