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原帖由 huhui_21cn 于 2007-2-13 16:33 发表于 10楼
自己再顶一下,急待解决
[root@lc168 ~]# ping 1.2.3.4
PING 1.2.3.4 (1.2.3.4) 56(84) bytes of data.
--- 1.2.3.4 ping statistics ---
3 packets transmitted, 0 received, 100% packet loss, time 1999ms
[root@lc168 ~]#
[root@lc168 ~]# iptables -t nat -I OUTPUT -d 1.2.3.4 -j DNAT --to 127.0.0.1
[root@lc168 ~]#
[root@lc168 ~]# ping 1.2.3.4
PING 1.2.3.4 (1.2.3.4) 56(84) bytes of data.
64 bytes from 1.2.3.4: icmp_seq=1 ttl=64 time=17.2 ms
64 bytes from 1.2.3.4: icmp_seq=2 ttl=64 time=0.052 ms
--- 1.2.3.4 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 0.052/8.649/17.246/8.597 ms
[root@lc168 ~]#
所以说, 没问题吧...
至于你的做法不可行, 原因只有一个, 那你就是你主机根本没有 default gateway, 所以封包根本符合可以传送的路由, 那就直接出现 network unreached 错误讯息...
自己跑 route -n 看一下就会知道了.
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