资料来源 : pyDict

协议名,(简称为ICMP,一个管理及测试IP是否正常的协议)

资料来源 : Free On-Line Dictionary of Computing

Internet Control Message Protocol
     
         (ICMP) An extension to the {Internet Protocol} (IP)
        that allows for the generation of error messages, test
        packets, and informational messages related to IP.  It is
        defined in STD 5, {RFC 792}.
     
        (1999-09-18)