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电梯直达

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发表于 2010-09-13 16:41 |只看该作者 |倒序浏览

网络环境：学校的局域网固定ip 服务器用的是Gentoo 可以ping通自己，网关，但是无法ping通DNS，报错：connect: Network is unreachable。其他的windows主机是可以ping通DNS的，请问怎样才可以上网啊
ifconfig -a
eth0    Link encap:Ethernet  HWaddr 00:21:5e:4e:77:ea
      inet addr:10.16.126.xx  Bcast:10.16.126.127  Mask:255.255.255.128
      inet6 addr: fe80::221:5eff:fe4e:77ea/64 Scope:Link
      UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
      RX packets:2128030 errors:0 dropped:0 overruns:0 frame:0
      TX packets:2424255 errors:0 dropped:0 overruns:0 carrier:0
      collisions:0 txqueuelen:1000
      RX bytes:502489833 (479.2 MiB)  TX bytes:1284438196 (1.1 GiB)
      Interrupt:16

eth1    Link encap:Ethernet  HWaddr 00:21:5e:4e:77:eb
      BROADCAST MULTICAST  MTU:1500  Metric:1
      RX packets:0 errors:0 dropped:0 overruns:0 frame:0
      TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
      collisions:0 txqueuelen:1000
      RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
      Interrupt:17

lo       Link encap:Local Loopback
      inet addr:127.0.0.1  Mask:255.0.0.0
      inet6 addr: ::1/128 Scope:Host
      UP LOOPBACK RUNNING  MTU:16436  Metric:1
      RX packets:0 errors:0 dropped:0 overruns:0 frame:0
      TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
      collisions:0 txqueuelen:0
      RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

sit0    Link encap:IPv6-in-IPv4
      NOARP  MTU:1480  Metric:1
      RX packets:0 errors:0 dropped:0 overruns:0 frame:0
      TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
      collisions:0 txqueuelen:0
      RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)