auto lo
iface lo inet loopback

auto eth0.101
iface eth0.101 inet manual
    pre-up swconfig dev eth0 set reset 1
    pre-up swconfig dev eth0 set enable_vlan 1
    pre-up swconfig dev eth0 vlan 101 set ports '3 8t'
    pre-up swconfig dev eth0 set apply 1

auto eth0.102
iface eth0.102 inet manual
    pre-up swconfig dev eth0 vlan 102 set ports '0 1 2 4 8t'
    pre-up swconfig dev eth0 set apply 1

allow-hotplug wlan0
iface wlan0 inet manual

# WAN
auto eth0.101
iface eth0.101 inet dhcp

# LAN
auto br0
iface br0 inet static
bridge_ports eth0.102 wlan0
    address 192.168.2.254
    netmask 255.255.255.0