uci network

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

config interface 'lan'
    option ifname 'eth0.1'
    option type 'bridge'
    option proto 'static'
    option ipaddr '10.28.88.1'
    option netmask '255.255.255.0'
    option ip6addr '2001:470:79B6:88::1/64'

config interface 'wan'
    option ifname 'eth0.9'
    option proto 'dhcp'

config interface 'mesh3'
    option ifname 'eth0.3'
    option proto 'static'
    option ipaddr '172.28.3.11'
    option netmask '255.255.255.0'
    option ip6addr '2001:470:79b6:1::3:11/128'

config interface 'mesh4'
    option ifname 'eth0.4'
    option proto 'static'
    option ipaddr '172.28.4.11'
    option netmask '255.255.255.0'
    option ip6addr '2001:470:79b6:1::4:11/128'

config switch
    option name 'rtl8366rb'
    option reset '1'
    option enable_vlan '1'

config switch_vlan
    option device 'rtl8366rb'
    option vlan '1'
    option ports '1 2 5t'

config switch_vlan
    option device 'rtl8366rb'
    option vlan '3'
    option ports '3 5t'

config switch_vlan
    option device 'rtl8366rb'
    option vlan '4'
    option ports '4 5t'

config switch_vlan
    option device 'rtl8366rb'
    option vlan '9'
    option ports '0 5t'