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xen-users
Re: [Xen-users] eth0 is down in dom0
Hi!
maybe your ethernet device is not supported by the kernel you use with
xen. Please post information about that.
Please post the lspci output and the content of /etc/network/interfaces
Ingo Rauner:
> Hi!
>
> I built a xen 3.3.0 kernel on a Debian GNU/Linux 4.0 r4a (AMD64). When
> I boot the system without xen everything works fine. When I boot it
> with xen the network is not working. Here are the outputs of `ifconfig
> -a` for the system with and without xen:
> Without xen (everything is as it should be):
> -----------------------------------------------------
> # ifconfig -a
> eth0 Protokoll:Ethernet Hardware Adresse <anonymized>
> inet Adresse:192.168.2.105 Bcast:192.168.2.255
> Maske:255.255.255.0
> inet6 Adresse: fe80::21e:8cff:fece:7f/64
> Gültigkeitsbereich:Verbindung
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:283 errors:0 dropped:0 overruns:0 frame:0
> TX packets:45 errors:0 dropped:0 overruns:0 carrier:0
> Kollisionen:0 Sendewarteschlangenlänge:1000
> RX bytes:31321 (30.5 KiB) TX bytes:5393 (5.2 KiB)
> Interrupt:177
>
> eth1 Protokoll:UNSPEC Hardware Adresse <anonymized>
> 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
> Kollisionen:0 Sendewarteschlangenlänge:1000
> RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
>
> lo Protokoll:Lokale Schleife inet Adresse:127.0.0.1
> Maske:255.0.0.0
> inet6 Adresse: ::1/128 Gültigkeitsbereich:Maschine
> UP LOOPBACK RUNNING MTU:16436 Metric:1
> RX packets:66 errors:0 dropped:0 overruns:0 frame:0
> TX packets:66 errors:0 dropped:0 overruns:0 carrier:0
> Kollisionen:0 Sendewarteschlangenlänge:0
> RX bytes:5176 (5.0 KiB) TX bytes:5176 (5.0 KiB)
>
> sit0 Protokoll:IPv6-nach-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
> Kollisionen:0 Sendewarteschlangenlänge:0
> RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
> -----------------------------------------------------
> Only eth0 is used, because eth1 is an onbord WLAN card that is
> disabled in the bios (when I use ifconfig without the -a option, this
> interface is not listed).
>
> With xen (no network interfaces except lo and the tmpbridge which is
> not connected to any network interface):
> -----------------------------------------------------
> # ifconfig -a
> lo Protokoll:Lokale Schleife inet Adresse:127.0.0.1
> Maske:255.0.0.0
> UP LOOPBACK RUNNING MTU:16436 Metric:1
> RX packets:60 errors:0 dropped:0 overruns:0 frame:0
> TX packets:60 errors:0 dropped:0 overruns:0 carrier:0
> Kollisionen:0 Sendewarteschlangenlänge:0
> RX bytes:4660 (4.5 KiB) TX bytes:4660 (4.5 KiB)
>
> tmpbridge Protokoll:Ethernet Hardware Adresse 00:00:00:00:00:00
> 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
> Kollisionen:0 Sendewarteschlangenlänge:0
> RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
> -----------------------------------------------------
>
> I was not able to detect the problem from the logfiles. Which further
> information do you need to detect the problem or what should I try out?
>
> Thanks, Ingo!
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users
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