Конфигурация VLAN 

ether1 - Транк до маршрутизатора
ether2-ether5 - Подключение пользователей

VLAN 91 - Локальная сеть
VLAN 92 - VOIP сеть

/interface bridge
add name=bridge protocol-mode=none
/interface wireless
set [ find default-name=wlan1 ] ssid=MikroTik
/interface wireless security-profiles
set [ find default=yes ] supplicant-identity=MikroTik
/interface bridge port
add bridge=bridge interface=ether1
add bridge=bridge interface=ether2
add bridge=bridge interface=ether3
add bridge=bridge interface=ether4
add bridge=bridge interface=ether5
/interface bridge vlan
add bridge=bridge tagged=ether1 untagged=ether2,ether3,ether4,ether5 vlan-ids=91
add bridge=bridge tagged=ether1,ether2,ether3,ether4,ether5 vlan-ids=92
/ip dhcp-client
add dhcp-options=hostname,clientid disabled=no interface=bridge
/system clock
set time-zone-name=Europe/Moscow
/system identity
set name=RB951Ui-01-Bridge