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

config interface 'management'
        option ifname 'eth0.20'
        option proto 'static'
        option ipaddr '<ip>'
        option netmask '255.255.255.0'
        option gateway '10.20.0.1'
        option dns '10.20.0.1'
        option ipv6 'no'

config interface 'wireless'
        option ifname 'eth0.22'
        option proto 'none'
        option ipv6 'no'
        option force_link '1'
        option type 'bridge'

config switch
        option name 'switch0'
        option reset '1'
        option enable_vlan '1'

config switch_vlan
        option device 'switch0'
        option vlan '5'
        option ports '0 1 2'

config switch_vlan
        option device 'switch0'
        option vlan '20'
        option ports '0t 1t 2t'

config switch_vlan
        option device 'switch0'
        option vlan '22'
        option ports '0 1t 2t'

config switch_vlan
        option device 'switch0'
        option vlan '23'
        option ports '0t 1t 2t 4'