evo, ovako je možda jednostavnije

/etc/config/network
Code:
config interface 'wan'
option ifname 'eth0.2'
option _orig_ifname 'eth0.2'
option _orig_bridge 'false'
option proto 'pppoe'
option username '*******'
option keepalive '30 5'
option password '*******'
config switch
option name 'rtl8366rb'
option reset '1'
option enable_vlan '1'
option enable_vlan4k '1'
config switch_vlan
option device 'rtl8366rb'
option vlan '1'
option ports '1 2 3 4 5t'
config switch_vlan
option device 'rtl8366rb'
option vlan '2'
option ports '0 5t'