Сымитировал клиентское включение на vl_1101 - работает

# model = RB760iGS
# serial number = E1F10D05C24B
/interface bridge
add name=bridge pvid=666 vlan-filtering=yes
/interface vlan
add interface=sfp1 name=vl_33_mgmt vlan-id=33
add interface=sfp1 name=vl_1101 vlan-id=1101
/interface wireless security-profiles
set [ find default=yes ] supplicant-identity=MikroTik
/ip hotspot profile
set [ find default=yes ] html-directory=flash/hotspot
/interface bridge port
add bridge=bridge frame-types=admit-only-untagged-and-priority-tagged interface=ether3 pvid=1101
add bridge=bridge frame-types=admit-only-vlan-tagged interface=sfp1
/ip neighbor discovery-settings
set discover-interface-list=!dynamic
/interface bridge vlan
add bridge=bridge tagged=sfp1,bridge vlan-ids=33
add bridge=bridge tagged=bridge untagged=ether3 vlan-ids=1101
/ip address
add address=172.16.12.101/24 interface=vl_33_mgmt network=172.16.12.0
add address=80.237.33.162/29 disabled=yes interface=vl_1101 network=80.237.33.160
/ip route
add distance=1 gateway=80.237.33.161
add disabled=yes distance=1 gateway=172.16.12.1

Обычный конфиг выглядит так

/interface bridge
add name=bridge pvid=666 vlan-filtering=yes
/interface vlan
add interface=sfp1 name=vl_33_mgmt vlan-id=33
/interface wireless security-profiles
set [ find default=yes ] supplicant-identity=MikroTik
/ip hotspot profile
set [ find default=yes ] html-directory=flash/hotspot
/interface bridge port
add bridge=bridge frame-types=admit-only-untagged-and-priority-tagged interface=ether3 pvid=1101
add bridge=bridge frame-types=admit-only-vlan-tagged interface=sfp1
/ip neighbor discovery-settings
set discover-interface-list=!dynamic
/interface bridge vlan
add bridge=bridge tagged=sfp1,bridge vlan-ids=33
add bridge=bridge tagged=sfp1 untagged=ether3 vlan-ids=1101
/ip address
add address=172.16.12.101/24 interface=vl_33_mgmt network=172.16.12.0
add address=80.237.33.162/29 disabled=yes interface=vl_1101 network=80.237.33.160
/ip route

add distance=1 gateway=172.16.12.1