求教，dd-wrt wifi 连上的机器可以 ping 通一台 windows xp 主机，但是同一台机器换用有线连接关闭 wifi 就无法 ping 通了，

[undozen]

这台 windows xp 主机用有线连接的。

Last login: Wed Apr 30 07:53:58 on ttys000
AnsonmatoMac-mini:~ undozen$ sudo vim /etc/hosts
Password:
AnsonmatoMac-mini:~ undozen$ ping uilove-xp
PING uilove-xp (192.168.1.123): 56 data bytes
64 bytes from 192.168.1.123: icmp_seq=0 ttl=128 time=3.923 ms
64 bytes from 192.168.1.123: icmp_seq=1 ttl=128 time=4.036 ms
^C
--- uilove-xp ping statistics ---
2 packets transmitted, 2 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 3.923/3.979/4.036/0.056 ms
AnsonmatoMac-mini:~ undozen$ open smb://uilove-xp/TDDOWNLOAD
AnsonmatoMac-mini:~ undozen$ ping uilove-xp
PING uilove-xp (192.168.1.123): 56 data bytes
Request timeout for icmp_seq 0
Request timeout for icmp_seq 1
Request timeout for icmp_seq 2
^C
--- uilove-xp ping statistics ---
4 packets transmitted, 0 packets received, 100.0% packet loss
AnsonmatoMac-mini:~ undozen$

[manoon]

tracert 一下。
或者看一下本地路由