我的linux用路由上不了网呀,高手帮看看!

[root@localhost ~]# ifconfig
eth0 Link encap:Ethernet HWaddr 00:02:3F:02:BC:20
inet addr:192.168.1.101 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::202:3fff:fe02:bc20/64 Scope:Link
UP BROADCAST RUNNING 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:10 Base address:0x6000

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:173 errors:0 dropped:0 overruns:0 frame:0
TX packets:173 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:16406 (16.0 KiB) TX bytes:16406 (16.0 KiB)

[root@localhost ~]# route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.1.0 * 255.255.255.0 U 0 0 0 eth0
169.254.0.0 * 255.255.0.0 U 0 0 0 eth0
default 192.168.1.1 0.0.0.0 UG 0 0 0 eth0

[root@localhost ~]# ping 192.168.1.101
PING 192.168.1.101 (192.168.1.101) 56(84) bytes of data.
64 bytes from 192.168.1.101: icmp_seq=1 ttl=64 time=0.037 ms
64 bytes from 192.168.1.101: icmp_seq=2 ttl=64 time=0.037 ms
64 bytes from 192.168.1.101: icmp_seq=3 ttl=64 time=0.035 ms

[2]+ Stopped ping 192.168.1.101


[root@localhost ~]# ping 192.168.1.1
PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data.
From 192.168.1.101 icmp_seq=2 Destination Host Unreachable
From 192.168.1.101 icmp_seq=3 Destination Host Unreachable
From 192.168.1.101 icmp_seq=4 Destination Host Unreachable

[1]+ Stopped ping 192.168.1.1s
[root@localhost ~]# ping 127.0.0.1
PING 127.0.0.1 (127.0.0.1) 56(84) bytes of data.
64 bytes from 127.0.0.1: icmp_seq=1 ttl=64 time=0.035 ms
64 bytes from 127.0.0.1: icmp_seq=2 ttl=64 time=0.035 ms
64 bytes from 127.0.0.1: icmp_seq=3 ttl=64 time=0.036 ms
64 bytes from 127.0.0.1: icmp_seq=4 ttl=64 time=0.035 ms

[3]+ Stopped ping 127.0.0.1

[root@localhost ~]# netstat
Active Internet connections (w/o servers)
Proto Recv-Q Send-Q Local Address Foreign Address State
Active UNIX domain sockets (w/o servers)
Proto RefCnt Flags Type State I-Node Path
unix 12 [ ] DGRAM 5670 /dev/log
unix 2 [ ] DGRAM 1478 @/org/kernel/udev/udevd
unix 2 [ ] DGRAM 5914 @/org/freedesktop/hal/udev_event
unix 3 [ ] STREAM CONNECTED 64804 @/tmp/fam-root-
unix 3 [ ] STREAM CONNECTED 64803
unix 3 [ ] STREAM CONNECTED 64784 /tmp/.ICE-unix/1901
unix 3 [ ] STREAM CONNECTED 64783
unix 3 [ ] STREAM CONNECTED 64782 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 64781
unix 3 [ ] STREAM CONNECTED 64776 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 64775
unix 3 [ ] STREAM CONNECTED 64764 /tmp/ksocket-root/kwriteFsNfNa.slave-socket
unix 3 [ ] STREAM CONNECTED 64763
unix 3 [ ] STREAM CONNECTED 64755 /tmp/ksocket-root/klauncher6RC00a.slave-socket
unix 3 [ ] STREAM CONNECTED 64754
unix 3 [ ] STREAM CONNECTED 64753 /tmp/ksocket-root/klauncher6RC00a.slave-socket
unix 3 [ ] STREAM CONNECTED 64752
unix 3 [ ] STREAM CONNECTED 64751 /tmp/ksocket-root/klauncher6RC00a.slave-socket
unix 3 [ ] STREAM CONNECTED 64750
unix 3 [ ] STREAM CONNECTED 64749 /tmp/ksocket-root/klauncher6RC00a.slave-socket
unix 3 [ ] STREAM CONNECTED 64748
unix 3 [ ] STREAM CONNECTED 64718 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 64717
unix 3 [ ] STREAM CONNECTED 64712 /tmp/.ICE-unix/1901
unix 3 [ ] STREAM CONNECTED 64711
unix 3 [ ] STREAM CONNECTED 64704 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 64703
unix 3 [ ] STREAM CONNECTED 64584 /tmp/ksocket-root/konquerorLmijlc.slave-socket
unix 3 [ ] STREAM CONNECTED 64577
unix 3 [ ] STREAM CONNECTED 64550 /tmp/ksocket-root/klauncher6RC00a.slave-socket
unix 3 [ ] STREAM CONNECTED 64549
unix 3 [ ] STREAM CONNECTED 64528 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 64527
unix 3 [ ] STREAM CONNECTED 63361 /var/run/dbus/system_bus_socket
unix 3 [ ] STREAM CONNECTED 63360
unix 3 [ ] STREAM CONNECTED 63359 /var/run/dbus/system_bus_socket
unix 3 [ ] STREAM CONNECTED 63358
unix 3 [ ] STREAM CONNECTED 63357 /var/run/dbus/system_bus_socket
unix 3 [ ] STREAM CONNECTED 63356
unix 3 [ ] STREAM CONNECTED 63355 /var/run/dbus/system_bus_socket
unix 3 [ ] STREAM CONNECTED 63354
unix 2 [ ] DGRAM 63353
unix 23 [ ] STREAM CONNECTED 63351 /var/run/dbus/system_bus_socket
unix 3 [ ] STREAM CONNECTED 63350
unix 3 [ ] STREAM CONNECTED 63345 /tmp/.ICE-unix/1901
unix 3 [ ] STREAM CONNECTED 63344
unix 3 [ ] STREAM CONNECTED 63343 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 63342
unix 3 [ ] STREAM CONNECTED 63337 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 63336
unix 3 [ ] STREAM CONNECTED 63232 @/tmp/fam-root-
unix 3 [ ] STREAM CONNECTED 63231
unix 2 [ ] DGRAM 8339
unix 3 [ ] STREAM CONNECTED 7985 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 7984
unix 3 [ ] STREAM CONNECTED 7979 /tmp/.ICE-unix/1901
unix 3 [ ] STREAM CONNECTED 7978
unix 3 [ ] STREAM CONNECTED 7977 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7976
unix 2 [ ] STREAM CONNECTED 7970 /tmp/ksocket-root/kdeinit__0
unix 3 [ ] STREAM CONNECTED 7903 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 7902
unix 3 [ ] STREAM CONNECTED 7898 /tmp/.ICE-unix/1901
unix 3 [ ] STREAM CONNECTED 7897
unix 3 [ ] STREAM CONNECTED 7896 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7895
unix 3 [ ] STREAM CONNECTED 7889 /tmp/scim-panel-socket:0-root
unix 3 [ ] STREAM CONNECTED 7888
unix 3 [ ] STREAM CONNECTED 7887 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7886
unix 3 [ ] STREAM CONNECTED 7885 /tmp/scim-socket-frontend-root
unix 3 [ ] STREAM CONNECTED 7884
unix 3 [ ] STREAM CONNECTED 7883 /tmp/scim-socket-frontend-root
unix 3 [ ] STREAM CONNECTED 7882
unix 3 [ ] STREAM CONNECTED 7873 /var/run/dbus/system_bus_socket
unix 3 [ ] STREAM CONNECTED 7872
unix 3 [ ] STREAM CONNECTED 7862 /tmp/.ICE-unix/1901
unix 3 [ ] STREAM CONNECTED 7861
unix 3 [ ] STREAM CONNECTED 7856 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7855
unix 3 [ ] STREAM CONNECTED 7854 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 7853
unix 2 [ ] DGRAM 7788
unix 3 [ ] STREAM CONNECTED 7778 /tmp/scim-helper-manager-socket-root
unix 3 [ ] STREAM CONNECTED 7777
unix 3 [ ] STREAM CONNECTED 7753 /tmp/ksocket-root/localhost.localdomain-0776-48007f2d
unix 3 [ ] STREAM CONNECTED 7752
unix 3 [ ] STREAM CONNECTED 7722 /tmp/.ICE-unix/1901
unix 3 [ ] STREAM CONNECTED 7721
unix 3 [ ] STREAM CONNECTED 7712 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7711
unix 3 [ ] STREAM CONNECTED 7710 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 7709
unix 3 [ ] STREAM CONNECTED 7690 /tmp/.ICE-unix/1901
unix 3 [ ] STREAM CONNECTED 7689
unix 3 [ ] STREAM CONNECTED 7688 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7687
unix 3 [ ] STREAM CONNECTED 7686 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 7685
unix 3 [ ] STREAM CONNECTED 7667 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 7666
unix 3 [ ] STREAM CONNECTED 7661 /tmp/.ICE-unix/1901
unix 3 [ ] STREAM CONNECTED 7660
unix 3 [ ] STREAM CONNECTED 7659 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7658
unix 3 [ ] STREAM CONNECTED 7640 /tmp/.ICE-unix/1901
unix 3 [ ] STREAM CONNECTED 7631
unix 3 [ ] STREAM CONNECTED 7630 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7629
unix 3 [ ] STREAM CONNECTED 7628 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 7627
unix 3 [ ] STREAM CONNECTED 7637 /tmp/.ICE-unix/1901
unix 3 [ ] STREAM CONNECTED 7621
unix 3 [ ] STREAM CONNECTED 7620 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7619
unix 3 [ ] STREAM CONNECTED 7616 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 7615
unix 3 [ ] STREAM CONNECTED 7636 /tmp/.ICE-unix/1901
unix 3 [ ] STREAM CONNECTED 7610
unix 3 [ ] STREAM CONNECTED 7603 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7602
unix 3 [ ] STREAM CONNECTED 7601 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 7600
unix 4 [ ] STREAM CONNECTED 7595 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7594
unix 3 [ ] STREAM CONNECTED 7574 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 7573
unix 5 [ ] STREAM CONNECTED 7515 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7514
unix 3 [ ] STREAM CONNECTED 7479 @/tmp/fam-root-
unix 3 [ ] STREAM CONNECTED 7478
unix 3 [ ] STREAM CONNECTED 7456 /tmp/.ICE-unix/1901
unix 3 [ ] STREAM CONNECTED 7455
unix 3 [ ] STREAM CONNECTED 7454 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7453
unix 3 [ ] STREAM CONNECTED 7450 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 7449
unix 3 [ ] STREAM CONNECTED 7441 @/tmp/fam-root-
unix 3 [ ] STREAM CONNECTED 7440
unix 3 [ ] STREAM CONNECTED 7428 /tmp/.ICE-unix/1901
unix 3 [ ] STREAM CONNECTED 7427
unix 3 [ ] STREAM CONNECTED 7426 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7425
unix 3 [ ] STREAM CONNECTED 7422 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 7421
unix 3 [ ] STREAM CONNECTED 7414 /tmp/.ICE-unix/1901
unix 3 [ ] STREAM CONNECTED 7413
unix 3 [ ] STREAM CONNECTED 7412 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 7411
unix 3 [ ] STREAM CONNECTED 7407 /tmp/.ICE-unix/1901
unix 3 [ ] STREAM CONNECTED 7406
unix 3 [ ] STREAM CONNECTED 7405 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7404
unix 3 [ ] STREAM CONNECTED 7397 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 7396
unix 3 [ ] STREAM CONNECTED 7391 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7390
unix 3 [ ] STREAM CONNECTED 7382 /tmp/ksocket-root/kdeinit__0
unix 3 [ ] STREAM CONNECTED 7381
unix 3 [ ] STREAM CONNECTED 7369 /var/run/dbus/system_bus_socket
unix 3 [ ] STREAM CONNECTED 7368
unix 3 [ ] STREAM CONNECTED 7361 /var/run/dbus/system_bus_socket
unix 3 [ ] STREAM CONNECTED 7360
unix 3 [ ] STREAM CONNECTED 7338 @/tmp/fam-root-
unix 3 [ ] STREAM CONNECTED 7337
unix 3 [ ] STREAM CONNECTED 7322 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7321
unix 3 [ ] STREAM CONNECTED 7320 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 7319
unix 3 [ ] STREAM CONNECTED 7311 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7310
unix 3 [ ] STREAM CONNECTED 7303 /tmp/.ICE-unix/dcop1884-1207992101
unix 3 [ ] STREAM CONNECTED 7302
unix 3 [ ] STREAM CONNECTED 7298
unix 3 [ ] STREAM CONNECTED 7297
unix 3 [ ] STREAM CONNECTED 7223 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7222
unix 3 [ ] STREAM CONNECTED 7221
unix 3 [ ] STREAM CONNECTED 7220
unix 2 [ ] DGRAM 7177
unix 5 [ ] STREAM CONNECTED 7138 /tmp/.X11-unix/X0
unix 3 [ ] STREAM CONNECTED 7076
unix 3 [ ] STREAM CONNECTED 7075 /var/run/acpid.socket
unix 3 [ ] STREAM CONNECTED 7074
unix 3 [ ] STREAM CONNECTED 7037 /var/run/acpid.socket
unix 3 [ ] STREAM CONNECTED 7036
unix 3 [ ] STREAM CONNECTED 7035 /var/run/dbus/system_bus_socket
unix 3 [ ] STREAM CONNECTED 7034
unix 3 [ ] STREAM CONNECTED 7033 /var/run/dbus/system_bus_socket
unix 3 [ ] STREAM CONNECTED 7032
unix 3 [ ] STREAM CONNECTED 6570 @/var/run/hald/dbus-alt8vb8pEJ
unix 3 [ ] STREAM CONNECTED 6565
unix 3 [ ] STREAM CONNECTED 6564 /var/run/dbus/system_bus_socket
unix 3 [ ] STREAM CONNECTED 6563
unix 3 [ ] STREAM CONNECTED 6515 /var/run/acpid.socket
unix 3 [ ] STREAM CONNECTED 6514
unix 3 [ ] STREAM CONNECTED 6509 @/var/run/hald/dbus-alt8vb8pEJ
unix 3 [ ] STREAM CONNECTED 6508
unix 3 [ ] STREAM CONNECTED 6449 @/var/run/hald/dbus-alt8vb8pEJ
unix 3 [ ] STREAM CONNECTED 6321
unix 3 [ ] STREAM CONNECTED 6448 @/var/run/hald/dbus-alt8vb8pEJ
unix 3 [ ] STREAM CONNECTED 6313
unix 3 [ ] STREAM CONNECTED 6447 @/var/run/hald/dbus-alt8vb8pEJ
unix 3 [ ] STREAM CONNECTED 6305
unix 3 [ ] STREAM CONNECTED 6293 @/var/run/hald/dbus-alt8vb8pEJ
unix 3 [ ] STREAM CONNECTED 6284
unix 3 [ ] STREAM CONNECTED 6292 @/var/run/hald/dbus-alt8vb8pEJ
unix 3 [ ] STREAM CONNECTED 6283
unix 3 [ ] STREAM CONNECTED 5906 @/var/run/hald/dbus-hUwtQNS9XB
unix 3 [ ] STREAM CONNECTED 5905
unix 3 [ ] STREAM CONNECTED 5902 /var/run/dbus/system_bus_socket
unix 3 [ ] STREAM CONNECTED 5901
unix 3 [ ] STREAM CONNECTED 5868 /var/run/dbus/system_bus_socket
unix 3 [ ] STREAM CONNECTED 5867
unix 3 [ ] STREAM CONNECTED 5862
unix 3 [ ] STREAM CONNECTED 5861
unix 2 [ ] DGRAM 5858
unix 3 [ ] STREAM CONNECTED 5842 /var/run/dbus/system_bus_socket
unix 3 [ ] STREAM CONNECTED 5841
unix 3 [ ] STREAM CONNECTED 5839 /var/run/dbus/system_bus_socket
unix 3 [ ] STREAM CONNECTED 5838
unix 2 [ ] DGRAM 5804
unix 3 [ ] STREAM CONNECTED 5786 /var/run/dbus/system_bus_socket
unix 3 [ ] STREAM CONNECTED 5785
unix 2 [ ] DGRAM 5784
unix 3 [ ] STREAM CONNECTED 5758 /var/run/dbus/system_bus_socket
unix 3 [ ] STREAM CONNECTED 5757
unix 2 [ ] DGRAM 5748
unix 2 [ ] DGRAM 5730
unix 3 [ ] STREAM CONNECTED 5702
unix 3 [ ] STREAM CONNECTED 5701
unix 2 [ ] DGRAM 5678