config interface 'loopback' option ifname 'lo' option proto 'static' option ipaddr '127.0.0.1' option netmask '255.0.0.0' config interface 'lan' option type 'bridge' option ifname 'eth0' option proto 'dhcp' config interface 'lan6' option proto 'dhcpv6' option reqaddress 'try' option ifname '@lan'