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摘要：
1, Ping例如ping www.yahoo.com Pinging www.yahoo.akadns.net[216.115.102.78] Reply from 216.115.102.78:bytes=32 times=114ms TTL=233 ... 表示www.yahoo.com其中一台服务器的IP地址是216.115.102.78,ping默认发送4个包，bytes=32表示每个包32个字节，不算底层协议的包头长度，times=114ms是对方服务器的响应时间，TTL=233是生存期，也就是这个报文最多可以被转发233次2, Tracerttrace... 阅读全文
摘要：
Understanding a TracertThe tracert utility determines the route taken to a destination by sending Internet Control Message Protocol (ICMP) echo packets with varying Time-To-Live (TTL) values to the destination. Each router along the path is required to decrement the TTL on a packet by at least 1 bef 阅读全文
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