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本帖最后由 herocsz 于 2012-04-18 10:26 编辑
我用pppoe拨号上网,登陆的是电信的无线网络,拨号已经成功了,ip也正确获得的,可是在ping公网的ip的时候却ping不通,请问怎么回事?谢谢!
我没有用防火墙。
/usr/sbin # ifconfig
wlan0 Link encap:Ethernet HWaddr 00:FD:07:94:7A:A6
inet addr:115.194.28.21 Bcast:115.194.31.255 Mask:255.255.252.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:236 errors:0 dropped:0 overruns:0 frame:0
TX packets:219 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:22267 (21.7 KiB) TX bytes:24594 (24.0 KiB)
ppp0 Link encap: Point-to-Point Protocol
inet addr:60.176.145.255 P-t-P:61.130.120.140 Mask:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1492 Metric:1
RX packets:5 errors:0 dropped:0 overruns:0 frame:0
TX packets:4 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:134 (134.0 B) TX bytes:61 (61.0 B)
/usr/sbin # route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
61.130.120.140 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0
115.194.28.0 0.0.0.0 255.255.252.0 U 0 0 0 wlan0
0.0.0.0 115.194.28.1 0.0.0.0 UG 0 0 0 wlan0
然后我ping公网ip(60.176.145.255 是网易的ip)
/usr/sbin # ping 60.176.145.255
PING 60.176.145.255 (60.176.145.255): 56 data bytes
[ 本帖最后由 herocsz 于 2009-12-18 13:17 编辑 ] |
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