OpenWRT DSA 21.02 Working VLAN Bridge

gistfile1.txt

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

config globals 'globals'
        option ula_prefix 'fd4b:9212:f7ce::/48'

config dsl 'dsl'
        option annex 'a'
        option tone 'av'
        option ds_snr_offset '0'

config device
        option name 'br-lan'
        option type 'bridge'
        option macaddr '8C:10:D4:19:21:00'
        option ipv6 '0'
        list ports 'lan1'
        list ports 'lan2'
        list ports 'lan3'
        list ports 'lan4'
        list ports 'wan'

config device
        option name 'lan1'
        option ipv6 '0'

config device
        option name 'lan2'
        option ipv6 '0'

config device
        option name 'lan3'
        option ipv6 '0'

config device
        option name 'lan4'
        option ipv6 '0'

config interface 'lan'
        option device 'br-lan'
        option proto 'none'
config device
        option name 'eth0'
        option ipv6 '0'

config device
        option name 'wan'
        option ipv6 '0'

config bridge-vlan
        option device 'br-lan'
        option vlan '200'
        list ports 'wan:t'

config bridge-vlan
        option device 'br-lan'
        option vlan '210'
        list ports 'lan2'
        list ports 'wan:t'

config bridge-vlan
        option device 'br-lan'
        option vlan '220'
        list ports 'lan1'
        list ports 'wan:t'

config device
        option name 'br-lan.220'
        option ipv6 '0'

config bridge-vlan
        option device 'br-lan'
        option vlan '888'
        list ports 'lan3'
        list ports 'lan4'
        list ports 'wan'

config interface 'foo'
        option device 'br-lan.888'
        option proto 'none'

config device
        option type 'bridge'
        option name 'br-kaizo.lan'
        list ports 'br-lan.888'
        option ipv6 '0'

config interface 'wlan'
        option proto 'dhcp'
        option device 'br-kaizo.lan'

config interface 'iffy'
        option device 'br-iffy'
        option proto 'none'

config device
        option type 'bridge'
        option name 'br-iot'
        list ports 'br-lan.200'
        option ipv6 '0'

config interface 'iot'
        option device 'br-iot'
        option proto 'none'

config device
        option type 'bridge'
        option name 'br-iffy'
        list ports 'br-lan.220'
        option ipv6 '0'

config device
        option type 'bridge'
        option name 'br-av'
        list ports 'br-lan.210'
        option ipv6 '0'

config interface 'av'
        option device 'br-av'
        option proto 'none'

In the above, vlan888 is a fake vlan which emits untagged frames which make it down to a 'naked' downstream ethernet interface. This allows the mixed use of VLAN's and normal LAN's.