关于ICMP协议一个实例！！

惹火

ping记录，我ping的是219.138.162.2XX，应答是58.53.54.XX，是不是做了ICMP转发，高人解释一下ICMP协议。
谢谢！


C:\Documents and Settings\root>ping 219.138.162.2XX

Pinging 219.138.162.2XX with 32 bytes of data:

Reply from 58.53.54.XX: bytes=32 time=9ms TTL=253
Reply from 58.53.54.XX: bytes=32 time=9ms TTL=253
Reply from 58.53.54.XX: bytes=32 time=9ms TTL=253
Reply from 58.53.54.XX: bytes=32 time=9ms TTL=253

Ping statistics for 219.138.162.2XX:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 9ms, Maximum = 9ms, Average = 9msh

tsadmin

是不是被防火墙把出来的封包改掉了?

lsstarboy

好象是在arp上做了文章吧。