Time to live exceeded  

2011-10-14 16:07:18|  分类: ​​路由交换​​|举报|字号 订阅




路由环路ping后的结果如下

在windows下的返回的结果为

Pinging x.x.x.164 with 32 bytes of data:
Reply from x.x.x.168: TTL expired in transit.
Reply from x.x.x.168: TTL expired in transit.
linux(centos 其他的系统没有测试过)下路由环路ping后的结果

pingx.x.x.164
PING x.x.x.164 (x.x.x.164) 56(84) bytes of data
From x.x.x.168 icmp_seq=1 Time to live exceeded
From x.x.x.168 icmp_seq=2 Time to live exceeded
From x.x.x.168 icmp_seq=3 Time to live exceeded
看来通过ping还是可以发现不少问题的