RPi4 DSA VLANs Router Config - OpenWrt 21.02

dhcp

config dnsmasq
        option domainneeded '1'
        option boguspriv '1'
        option filterwin2k '0'
        option localise_queries '1'
        option rebind_protection '1'
        option rebind_localhost '1'
        option local '/lan/'
        option domain 'lan'
        option expandhosts '1'
        option nonegcache '0'
        option authoritative '1'
        option readethers '1'
        option leasefile '/tmp/dhcp.leases'
        option resolvfile '/tmp/resolv.conf.d/resolv.conf.auto'
        option nonwildcard '1'
        option localservice '1'
        option ednspacket_max '1232'

config dhcp 'lan'
        option interface 'lan'
        option start '100'
        option limit '150'
        option leasetime '12h'
        option dhcpv4 'server'
        option dhcpv6 'server'
        option ra 'server'
        list ra_flags 'managed-config'
        list ra_flags 'other-config'

config odhcpd 'odhcpd'
        option maindhcp '0'
        option leasefile '/tmp/hosts/odhcpd'
        option leasetrigger '/usr/sbin/odhcpd-update'
        option loglevel '4'

config dhcp 'lan2'
        option interface 'lan2'
        option start '100'
        option limit '150'
        option leasetime '12h'
        list ra_flags 'none'

network

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

config globals 'globals'

config interface 'lan'
        option proto 'static'
        option ipaddr '192.168.1.1'
        option netmask '255.255.255.0'
        option device 'br.1'

config device
        option type 'bridge'
        option name 'br'
        list ports 'eth0'
        list ports 'eth1'
        option bridge_empty '1'

config bridge-vlan
        option device 'br'
        option vlan '1'
        list ports 'eth0:t'
        list ports 'eth1'

config bridge-vlan
        option device 'br'
        option vlan '2'
        list ports 'eth0:t'

config interface 'lan2'
        option proto 'static'
        option device 'br.2'
        option ipaddr '192.168.2.1'
        option netmask '255.255.255.0'