Hi Salvador, using lxc 2.0.9 the config lines to define 2 network interfaces look like this:
## Network eth0 lxc.network.type = veth lxc.network.hwaddr = 00:20:6f:dd:b4:a0 lxc.network.flags = up lxc.network.link = br5 lxc.network.name = eth0 # lxc.network.ipv4 = 5.xxx.yyy.zzz/26 # lxc.network.ipv4.gateway = 5.xxx.yyy.1 # lxc.network.ipv6 = 2001:db8:30:ffe0::e4/64 # lxc.network.ipv6.gateway = 2001:db8:30:ffe0::1 ## Network eth1 lxc.network.type = veth lxc.network.hwaddr = 00:20:23:ee:dc:1b lxc.network.flags = up lxc.network.link = br4 lxc.network.name = eth1 lxc.network.ipv4 = 10.1.1.228/24 The line with "lxc.network.type" marks the start of a new block. For lxc3 (not in Debian yet) this has been improved: ## Network eth0 lxc.net.0.type = veth lxc.net.0.hwaddr = 00:20:6f:dd:b4:a0 lxc.net.0.flags = up lxc.net.0.link = br5 lxc.net.0.name = eth0 # lxc.net.0.ipv4 = 5.xxx.yyy.zzz/26 # lxc.net.0.ipv4.gateway = 5.xxx.yyy.1 # lxc.net.0.ipv6 = 2001:db8:30:ffe0::e4/64 # lxc.net.0.ipv6.gateway = 2001:db8:30:ffe0::1 ## Network eth1 lxc.net.1.type = veth lxc.net.1.hwaddr = 00:20:23:ee:dc:1b lxc.net.1.flags = up lxc.net.1.link = br4 lxc.net.1.name = eth1 lxc.net.1.ipv4 = 10.1.1.228/24 Hope this helps Harri