Xen:DomU无法连接网络，请大家帮忙看下，急！！！

[ewai]

DomU无法连接网络，请大家帮忙看下，急！！！

DomU 配置：
eth0 Link encap:Ethernet HWaddr 00:16:3E:6D:A3:EB
inet addr:10.226.23.21 Bcast:10.226.255.255 Mask:255.255.0.0
inet6 addr: fe80::216:3eff:fe6d:a3eb/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:164 errors:0 dropped:0 overruns:0 frame:0
TX packets:41 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:8528 (8.3 KiB) TX bytes:7750 (7.5 KiB)

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:8 errors:0 dropped:0 overruns:0 frame:0
TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:560 (560.0 b) TX bytes:560 (560.0 b)


Dom0配置文件：
name = "jliu_guest"
uuid = "352337a0-fca8-df24-5395-1606e1bc319c"
maxmem = 512
memory = 512
vcpus = 1
bootloader = "/usr/bin/pygrub"
on_poweroff = "destroy"
on_reboot = "restart"
on_crash = "restart"
vfb = [ ]
disk = [ "tap:aio:/vms/jliu_guest,xvda,w" ]
vif = [ "mac=00:16:3e:6d:a3:eb,bridge=virbr0" ]


Dom0 ifconfig:
[root@topCentOS5 xen]# ifconfig
eth0 Link encap:Ethernet HWaddr 00:50:56:8D:5F:AB
inet addr:10.226.23.20 Bcast:10.226.255.255 Mask:255.255.0.0
UP BROADCAST RUNNING MTU:1500 Metric:1
RX packets:1868268 errors:15 dropped:0 overruns:0 frame:0
TX packets:100704 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:166322100 (158.6 MiB) TX bytes:9634527 (9.1 MiB)
Interrupt:18 Base address:0x2000

lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:2781 errors:0 dropped:0 overruns:0 frame:0
TX packets:2781 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:290760 (283.9 KiB) TX bytes:290760 (283.9 KiB)

vif4.0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
UP BROADCAST RUNNING NOARP MTU:1500 Metric:1
RX packets:47 errors:0 dropped:0 overruns:0 frame:0
TX packets:291 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:32
RX bytes:7344 (7.1 KiB) TX bytes:15132 (14.7 KiB)

virbr0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
inet addr:192.168.122.1 Bcast:192.168.122.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:3074 errors:0 dropped:0 overruns:0 frame:0
TX packets:110 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:258213 (252.1 KiB) TX bytes:8979 (8.7 KiB)


Dom0 网桥状态：
/etc/xen/scripts/network-bridge status
============================================================
2: eth0: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:50:56:8d:5f:ab brd ff:ff:ff:ff:ff:ff
inet 10.226.23.20/16 brd 10.226.255.255 scope global eth0
Device "xenbr0" does not exist.

brctl show
bridge name bridge id STP enabled interfaces
virbr0 8000.feffffffffff yes vif4.0

[sunln2008]

网线没插好吧～～～

[鲁邦]

Device "xenbr0" does not exist.


看不到你的网桥啊。装xen的时候没有配吗。