[Lxc-users] Network confusion

Daniel Lezcano daniel.lezcano at free.fr
Fri Jan 29 14:48:42 UTC 2010


Matteo Ghezzi wrote:
> 2010/1/29 Daniel Lezcano <dlezcano at fr.ibm.com>:
> Thanks for your answer.
> 
>> Can you send the config file of the container ? it should be in
>> /var/lib/lxc/<container_name>/config or /etc/lxc/<container_name>.
> 
> The config file of the container:
> --------------------------------------------
> lxc.tty = 4
> lxc.pts = 1024
> lxc.rootfs = /lxc/debian-nossh//rootfs
> lxc.cgroup.devices.deny = a
> # /dev/null and zero
> lxc.cgroup.devices.allow = c 1:3 rwm
> lxc.cgroup.devices.allow = c 1:5 rwm
> # consoles
> lxc.cgroup.devices.allow = c 5:1 rwm
> lxc.cgroup.devices.allow = c 5:0 rwm
> lxc.cgroup.devices.allow = c 4:0 rwm
> lxc.cgroup.devices.allow = c 4:1 rwm
> # /dev/{,u}random
> lxc.cgroup.devices.allow = c 1:9 rwm
> lxc.cgroup.devices.allow = c 1:8 rwm
> lxc.cgroup.devices.allow = c 136:* rwm
> lxc.cgroup.devices.allow = c 5:2 rwm
> # rtc
> lxc.cgroup.devices.allow = c 254:0 rwm
> # network
> lxc.utsname = debian-mini
> lxc.network.type = veth
> lxc.network.flags = up
> lxc.network.link = br0
> lxc.network.hwaddr = 4a:49:43:49:79:bf
> lxc.network.ipv4 = 192.168.0.100/24
> 
> 
>> As well as the result of ifconfig in the container and outside the
>> container.
> 
> In the host:
> -----------------
> br0       Link encap:Ethernet  HWaddr 62:60:2D:80:63:DE
>           inet addr:192.168.0.2  Bcast:192.168.0.255  Mask:255.255.255.0
>           inet6 addr: fe80::e2cb:4eff:fe00:5a7a/64 Scope:Link
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:19229 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:11042 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
>           RX bytes:1656726 (1.5 Mb)  TX bytes:1824850 (1.7 Mb)
> 
> eth0      Link encap:Ethernet  HWaddr E0:CB:4E:00:5A:7A
>           inet addr:192.168.0.100  Bcast:192.168.0.255  Mask:255.255.255.0
>           inet6 addr: fe80::e2cb:4eff:fe00:5a7a/64 Scope:Link
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:24207 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:14136 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000
>           RX bytes:8070883 (7.6 Mb)  TX bytes:2093847 (1.9 Mb)
>           Memory:fbee0000-fbf00000

You should remove the ip address of eth0:

ifconfig eth0 0.0.0.0

Let me know if that fix the problem.

Thanks.

   -- Daniel





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