Redirect程序就是制成ICMP再引导信息并予以发送的程序。经由本程序可以更新特定主机的路径表之值。本程序可深入理解有关路径表与ICMP再引导的结构。-Redirect program is made of ICMP further information and be sent to guide the process. This procedure can be updated by a particular host on the value of the path table. Th