root@WNR-TE300Q:/# cat /etc/config/network

config interface 'loopback'
        option ifname 'lo'
        option proto 'static'
        option ipaddr '127.0.0.1'
        option netmask '255.0.0.0'

config globals 'globals'
        option ula_prefix 'fd57:223d:dbd6::/48'

config interface 'lan'
        option type 'bridge'
        option proto 'static'
        option ipaddr '192.168.1.1'
        option netmask '255.255.255.0'
        option ip6assign '60'
        option ifname 'eth0 eth1.1 eth1.2 eth1.3 eth1.4 eth2'

config interface 'wan'
        option proto 'dhcp'
        option ifname 'eth0 eth2'

config switch
        option name '88e6141'
        option reset '1'
        option enable_vlan '1'

config switch_vlan
        option device '88e6141'
        option vlan '1'
        option ports '1 2 3 4 5t'