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xen-devel
Re: [Xen-devel] Networking problems with debian packages
Christian Wicke said:
> Hello,
>
> my domain-0 loses it network when xend starts.
> It uses a dhcp client on eth0 to receive its ip address (192.168.1.2).
>
> If I run
> $ dhclient xen-br0
> $ /etc/init.d/networking restart
>
> then I have the network, but route shows now two routes to 192.168.1.0:
> $ LANG=EN route -n
> Kernel IP routing table
> Destination Gateway Genmask Flags Metric Ref Use
> Iface
> 192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0
> xen-br0
> 192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0
> eth0
> 0.0.0.0 192.168.1.1 0.0.0.0 UG 0 0 0
> xen-br0
>
> Does anyone know what is the correct way to make this work?
>
>
> A second problem: I cannot ping to domU.
>
> I think the problem is that there is no IP4-address assigned to to the vif
> interface. But assigning an ip address with ifconfig didn't help
>
> Here is the output from ifconfig after I started my domU:
> eth0 Link encap:Ethernet HWaddr 00:00:E2:7D:84:FA
> inet addr:192.168.1.3 Bcast:192.168.1.255 Mask:255.255.255.0
> inet6 addr: fe80::200:e2ff:fe7d:84fa/64 Scope:Link
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:50 errors:0 dropped:0 overruns:0 frame:0
> TX packets:134 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:4269 (4.1 KiB) TX bytes:8874 (8.6 KiB)
> Interrupt:10 Base address:0x7000
>
> 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:2065 errors:0 dropped:0 overruns:0 frame:0
> TX packets:2065 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:130380 (127.3 KiB) TX bytes:130380 (127.3 KiB)
>
> vif2.0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF
> inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:22 errors:0 dropped:0 overruns:0 frame:0
> TX packets:1 errors:0 dropped:4 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:924 (924.0 b) TX bytes:70 (70.0 b)
>
> xen-br0 Link encap:Ethernet HWaddr 00:00:E2:7D:84:FA
> inet6 addr: fe80::200:ff:fe00:0/64 Scope:Link
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:114 errors:0 dropped:0 overruns:0 frame:0
> TX packets:5 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:4497 (4.3 KiB) TX bytes:378 (378.0 b)
>
> I searched for both problems in the mailing list but couldn't find
> anything that helped me.
[...]
There is no IP address on the xen-br0 interface - and there should
be.
I had this problem the other day when I had forgotten to install
iproute. I'd hope the debian packages would make that a dependency
but you never know. Is iproute installed?
Cheers,
Leigh.
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