[libvirt-users] assign static external IP to container

scar scar at drigon.com
Fri Dec 13 04:33:21 UTC 2013


Gao feng @ 12/11/2013 01:49 AM:
> I have a machine running libvirt lxc,
> on this machine(host), the network configure looks like this
> eth0 is the physical nic, virbr0 is the bridge libvirt created, and vnet0
> is the veth device created for libvirt lxc container. you can see, the eth0
> is a port of virbr0, and the ip is assigned on virbr0.
> 
> [snip]
> 
> And in container
> 
> I change the ip of eth0 to 192.168.122.33 and add a route rule
> ip route add default via 192.168.122.1 dev eth0
> 
> then the container can access the outside.
> 
> I think it should work even you change the 192.168.x.x to the
> global ip.

arrg thank you but this is all so confusing to me ><

this is what my ifconfig and brctl show looks like on host machine:
http://pastebin.com/9f1HzXi5

i want to use 67.180.246.123 for the container





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