Some examples of what ROS as of 7.19.6 allows, that it should not.
- Allows creating vlan interface under bridge for same vlan as the bridge's pvid
- Allows changing bridges pvid to a vlan that there already exists a vlan interface on the bridge.
[demo@MikroTik] > interface/export
# 2025-10-11 20:01:08 by RouterOS 7.19.6
# software id = ****-****
#
# model = RB760iGS
# serial number = ************
/interface bridge
add admin-mac=DC:2B:AD:4D:EC:F2 auto-mac=no name=bridge vlan-filtering=yes
/interface vlan
add interface=bridge name=br.200 vlan-id=200
add interface=bridge name=br.210 vlan-id=210
/interface list
add comment=defconf name=WAN
add comment=defconf name=LAN
/interface bridge port
add bridge=bridge comment=defconf interface=ether2 pvid=200
add bridge=bridge comment=defconf interface=ether3 pvid=200
add bridge=bridge comment=defconf interface=ether4 pvid=199
add bridge=bridge comment=defconf interface=ether5 pvid=210
add bridge=bridge comment=defconf interface=sfp1
/interface list member
add comment=defconf interface=bridge list=LAN
add comment=defconf interface=ether1 list=WAN
add interface=br.200 list=LAN
add interface=br.210 list=LAN
[demo@MikroTik] > interface p
ppp-client ppp-server pppoe-client pppoe-server pptp-client pptp-server print
[demo@MikroTik] > interface pr
Flags: R - RUNNING; S - SLAVE
Columns: NAME, TYPE, ACTUAL-MTU, L2MTU, MAX-L2MTU, MAC-ADDRESS
# NAME TYPE ACTUAL-MTU L2MTU MAX-L2MTU MAC-ADDRESS
0 R ether1 ether 1500 1596 2026 DC:2B:AD:4D:EC:F1
1 RS ether2 ether 1500 1596 2026 DC:2B:AD:4D:EC:F2
2 S ether3 ether 1500 1596 2026 DC:2B:AD:4D:EC:F3
3 S ether4 ether 1500 1596 2026 DC:2B:AD:4D:EC:F4
4 RS ether5 ether 1500 1596 2026 DC:2B:AD:4D:EC:F5
5 S sfp1 ether 1500 1596 2026 DC:2B:AD:4D:EC:F6
6 R br.200 vlan 1500 1592 DC:2B:AD:4D:EC:F2
7 R br.210 vlan 1500 1592 DC:2B:AD:4D:EC:F2
8 R bridge bridge 1500 1596 DC:2B:AD:4D:EC:F2
9 R lo loopback 65536 00:00:00:00:00:00
[demo@MikroTik] > interface bridge/pri
Flags: D - dynamic; X - disabled, R - running
0 R name="bridge" mtu=auto actual-mtu=1500 l2mtu=1596 arp=enabled arp-timeout=auto mac-address=DC:2B:AD:4D:EC:F2 protocol-mode=rstp fast-forward=yes
igmp-snooping=no auto-mac=no admin-mac=DC:2B:AD:4D:EC:F2 ageing-time=5m priority=0x8000 max-message-age=20s forward-delay=15s transmit-hold-count=6
vlan-filtering=yes ether-type=0x8100 pvid=1 frame-types=admit-all ingress-filtering=yes dhcp-snooping=no port-cost-mode=long mvrp=no
max-learned-entries=auto
[demo@MikroTik] > interface bridge/vlan print
Flags: D - DYNAMIC
Columns: BRIDGE, VLAN-IDS, CURRENT-TAGGED, CURRENT-UNTAGGED
# BRIDGE VLAN-IDS CURRENT-TAGGED CURRENT-UNTAGGED
;;; added by vlan on bridge
0 D bridge 200 bridge
210
;;; added by pvid
1 D bridge 200 ether2
;;; added by pvid
2 D bridge 1 bridge
;;; added by pvid
3 D bridge 210 ether5
[demo@MikroTik] > # what ROS shouldn't allow
[demo@MikroTik] > interface vlan add interface=bridge vlan-id=1 name=br.1
[demo@MikroTik] > interface export
# 2025-10-11 20:05:11 by RouterOS 7.19.6
# software id = ****-****
#
# model = RB760iGS
# serial number = ************
/interface bridge
add admin-mac=DC:2B:AD:4D:EC:F2 auto-mac=no name=bridge vlan-filtering=yes
/interface vlan
add interface=bridge name=br.200 vlan-id=200
add interface=bridge name=br.210 vlan-id=210
add interface=bridge name=br.1 vlan-id=1
/interface list
add comment=defconf name=WAN
add comment=defconf name=LAN
/interface bridge port
add bridge=bridge comment=defconf interface=ether2 pvid=200
add bridge=bridge comment=defconf interface=ether3 pvid=200
add bridge=bridge comment=defconf interface=ether4 pvid=199
add bridge=bridge comment=defconf interface=ether5 pvid=210
add bridge=bridge comment=defconf interface=sfp1
/interface list member
add comment=defconf interface=bridge list=LAN
add comment=defconf interface=ether1 list=WAN
add interface=br.200 list=LAN
add interface=br.210 list=LAN
[demo@MikroTik] > interface print
Flags: R - RUNNING; S - SLAVE
Columns: NAME, TYPE, ACTUAL-MTU, L2MTU, MAX-L2MTU, MAC-ADDRESS
# NAME TYPE ACTUAL-MTU L2MTU MAX-L2MTU MAC-ADDRESS
0 R ether1 ether 1500 1596 2026 DC:2B:AD:4D:EC:F1
1 RS ether2 ether 1500 1596 2026 DC:2B:AD:4D:EC:F2
2 S ether3 ether 1500 1596 2026 DC:2B:AD:4D:EC:F3
3 S ether4 ether 1500 1596 2026 DC:2B:AD:4D:EC:F4
4 RS ether5 ether 1500 1596 2026 DC:2B:AD:4D:EC:F5
5 S sfp1 ether 1500 1596 2026 DC:2B:AD:4D:EC:F6
6 R br.200 vlan 1500 1592 DC:2B:AD:4D:EC:F2
7 R br.210 vlan 1500 1592 DC:2B:AD:4D:EC:F2
8 R bridge bridge 1500 1596 DC:2B:AD:4D:EC:F2
9 R lo loopback 65536 00:00:00:00:00:00
10 R br.1 vlan 1500 1592 DC:2B:AD:4D:EC:F2
[demo@MikroTik] > interface bridge/vlan print
Flags: D - DYNAMIC
Columns: BRIDGE, VLAN-IDS, CURRENT-TAGGED, CURRENT-UNTAGGED
# BRIDGE VLAN-IDS CURRENT-TAGGED CURRENT-UNTAGGED
;;; added by vlan on bridge
0 D bridge 1 bridge
200
210
;;; added by pvid
1 D bridge 200 ether2
;;; added by pvid
2 D bridge 210 ether5
[demo@MikroTik] > interface bridge print
Flags: D - dynamic; X - disabled, R - running
0 R name="bridge" mtu=auto actual-mtu=1500 l2mtu=1596 arp=enabled arp-timeout=auto mac-address=DC:2B:AD:4D:EC:F2 protocol-mode=rstp fast-forward=yes
igmp-snooping=no auto-mac=no admin-mac=DC:2B:AD:4D:EC:F2 ageing-time=5m priority=0x8000 max-message-age=20s forward-delay=15s transmit-hold-count=6
vlan-filtering=yes ether-type=0x8100 pvid=1 frame-types=admit-all ingress-filtering=yes dhcp-snooping=no port-cost-mode=long mvrp=no
max-learned-entries=auto
[demo@MikroTik] > interface vlan print
Flags: R - RUNNING
Columns: NAME, MTU, ARP, VLAN-ID, INTERFACE
# NAME MTU ARP VLAN-ID INTERFACE
0 R br.200 1500 enabled 200 bridge
1 R br.210 1500 enabled 210 bridge
2 R br.1 1500 enabled 1 bridge
[demo@MikroTik] > interface vlan remove br.1
[demo@MikroTik] > interface vlan print
Flags: R - RUNNING
Columns: NAME, MTU, ARP, VLAN-ID, INTERFACE
# NAME MTU ARP VLAN-ID INTERFACE
0 R br.200 1500 enabled 200 bridge
1 R br.210 1500 enabled 210 bridge
[demo@MikroTik] > # now change pvid of bridge from 1 to 199
[demo@MikroTik] > interface bridge set bridge pvid=199
[demo@MikroTik] > interface bridge print
Flags: D - dynamic; X - disabled, R - running
0 R name="bridge" mtu=auto actual-mtu=1500 l2mtu=1596 arp=enabled arp-timeout=auto mac-address=DC:2B:AD:4D:EC:F2 protocol-mode=rstp fast-forward=yes
igmp-snooping=no auto-mac=no admin-mac=DC:2B:AD:4D:EC:F2 ageing-time=5m priority=0x8000 max-message-age=20s forward-delay=15s transmit-hold-count=6
vlan-filtering=yes ether-type=0x8100 pvid=199 frame-types=admit-all ingress-filtering=yes dhcp-snooping=no port-cost-mode=long mvrp=no
max-learned-entries=auto
[demo@MikroTik] > # ROS shouldn't let us create a vlan interface on bridge with the same vlan-id as the bridge pvid
[demo@MikroTik] > interface export
# 2025-10-11 20:13:36 by RouterOS 7.19.6
# software id = ****-****
#
# model = RB760iGS
# serial number = ************
/interface bridge
add admin-mac=DC:2B:AD:4D:EC:F2 auto-mac=no name=bridge pvid=199 vlan-filtering=yes
/interface vlan
add interface=bridge name=br.200 vlan-id=200
add interface=bridge name=br.210 vlan-id=210
/interface list
add comment=defconf name=WAN
add comment=defconf name=LAN
/interface bridge port
add bridge=bridge comment=defconf interface=ether2 pvid=200
add bridge=bridge comment=defconf interface=ether3 pvid=200
add bridge=bridge comment=defconf interface=ether4 pvid=199
add bridge=bridge comment=defconf interface=ether5 pvid=210
add bridge=bridge comment=defconf interface=sfp1
/interface list member
add comment=defconf interface=bridge list=LAN
add comment=defconf interface=ether1 list=WAN
add interface=br.200 list=LAN
add interface=br.210 list=LAN
[demo@MikroTik] > interface vlan add interface=bridge name=br.199 vlan-id=199 comment="Should not be allowed when bridge pvid=199"
[demo@MikroTik] > interface export
# 2025-10-11 20:15:39 by RouterOS 7.19.6
# software id = ****-****
#
# model = RB760iGS
# serial number = ************
/interface bridge
add admin-mac=DC:2B:AD:4D:EC:F2 auto-mac=no name=bridge pvid=199 vlan-filtering=yes
/interface vlan
add comment="Should not be allowed when bridge pvid=199" interface=bridge name=br.199 vlan-id=199
add interface=bridge name=br.200 vlan-id=200
add interface=bridge name=br.210 vlan-id=210
/interface list
add comment=defconf name=WAN
add comment=defconf name=LAN
/interface bridge port
add bridge=bridge comment=defconf interface=ether2 pvid=200
add bridge=bridge comment=defconf interface=ether3 pvid=200
add bridge=bridge comment=defconf interface=ether4 pvid=199
add bridge=bridge comment=defconf interface=ether5 pvid=210
add bridge=bridge comment=defconf interface=sfp1
/interface list member
add comment=defconf interface=bridge list=LAN
add comment=defconf interface=ether1 list=WAN
add interface=br.200 list=LAN
add interface=br.210 list=LAN
[demo@MikroTik] > interface vlan print
Flags: R - RUNNING
Columns: NAME, MTU, ARP, VLAN-ID, INTERFACE
# NAME MTU ARP VLAN-ID INTERFACE
;;; Should not be allowed when bridge pvid=199
0 R br.199 1500 enabled 199 bridge
1 R br.200 1500 enabled 200 bridge
2 R br.210 1500 enabled 210 bridge
[demo@MikroTik] > interface bridge vlan print
Flags: D - DYNAMIC
Columns: BRIDGE, VLAN-IDS, CURRENT-TAGGED, CURRENT-UNTAGGED
# BRIDGE VLAN-IDS CURRENT-TAGGED CURRENT-UNTAGGED
;;; added by vlan on bridge
0 D bridge 199-200 bridge
210
;;; added by pvid
1 D bridge 200 ether2
;;; added by pvid
2 D bridge 210 ether5
[demo@MikroTik] > interface vlan remove br.199
[demo@MikroTik] > interface bridge vlan print
Flags: D - DYNAMIC
Columns: BRIDGE, VLAN-IDS, CURRENT-TAGGED, CURRENT-UNTAGGED
# BRIDGE VLAN-IDS CURRENT-TAGGED CURRENT-UNTAGGED
;;; added by vlan on bridge
0 D bridge 200 bridge
210
;;; added by pvid
1 D bridge 200 ether2
;;; added by pvid
2 D bridge 210 ether5
;;; added by pvid
3 D bridge 199 bridge
[demo@MikroTik] > interface bridge port print
Flags: I - INACTIVE; H - HW-OFFLOAD
Columns: INTERFACE, BRIDGE, HW, HORIZON, TRUSTED, FAST-LEAVE, BPDU-GUARD, EDGE, POINT-TO-POINT, PVID, FRAME-TYPES
# INTERFACE BRIDGE HW HORIZON TRUSTED FAST-LEAVE BPDU-GUARD EDGE POINT-TO-POINT PVID FRAME-TYPES
;;; defconf
0 H ether2 bridge yes none no no no auto auto 200 admit-all
;;; defconf
1 IH ether3 bridge yes none no no no auto auto 200 admit-all
;;; defconf
2 IH ether4 bridge yes none no no no auto auto 199 admit-all
;;; defconf
3 H ether5 bridge yes none no no no auto auto 210 admit-all
;;; defconf
4 I sfp1 bridge yes none no no no auto auto 1 admit-all
[demo@MikroTik] > interface bridge print
Flags: D - dynamic; X - disabled, R - running
0 R name="bridge" mtu=auto actual-mtu=1500 l2mtu=1596 arp=enabled arp-timeout=auto mac-address=DC:2B:AD:4D:EC:F2 protocol-mode=rstp fast-forward=yes
igmp-snooping=no auto-mac=no admin-mac=DC:2B:AD:4D:EC:F2 ageing-time=5m priority=0x8000 max-message-age=20s forward-delay=15s transmit-hold-count=6
vlan-filtering=yes ether-type=0x8100 pvid=199 frame-types=admit-all ingress-filtering=yes dhcp-snooping=no port-cost-mode=long mvrp=no
max-learned-entries=auto
[demo@MikroTik] > # change bridge pvid back to default 1
[demo@MikroTik] > interface/bridge/set bridge pvid=1
[demo@MikroTik] > interface bridge print
Flags: D - dynamic; X - disabled, R - running
0 R name="bridge" mtu=auto actual-mtu=1500 l2mtu=1596 arp=enabled arp-timeout=auto mac-address=DC:2B:AD:4D:EC:F2 protocol-mode=rstp fast-forward=yes
igmp-snooping=no auto-mac=no admin-mac=DC:2B:AD:4D:EC:F2 ageing-time=5m priority=0x8000 max-message-age=20s forward-delay=15s transmit-hold-count=6
vlan-filtering=yes ether-type=0x8100 pvid=1 frame-types=admit-all ingress-filtering=yes dhcp-snooping=no port-cost-mode=long mvrp=no
max-learned-entries=auto
[demo@MikroTik] > interface export
# 2025-10-11 20:22:57 by RouterOS 7.19.6
# software id = ****-****
#
# model = RB760iGS
# serial number = ************
/interface bridge
add admin-mac=DC:2B:AD:4D:EC:F2 auto-mac=no name=bridge vlan-filtering=yes
/interface vlan
add interface=bridge name=br.200 vlan-id=200
add interface=bridge name=br.210 vlan-id=210
/interface list
add comment=defconf name=WAN
add comment=defconf name=LAN
/interface bridge port
add bridge=bridge comment=defconf interface=ether2 pvid=200
add bridge=bridge comment=defconf interface=ether3 pvid=200
add bridge=bridge comment=defconf interface=ether4 pvid=199
add bridge=bridge comment=defconf interface=ether5 pvid=210
add bridge=bridge comment=defconf interface=sfp1
/interface list member
add comment=defconf interface=bridge list=LAN
add comment=defconf interface=ether1 list=WAN
add interface=br.200 list=LAN
add interface=br.210 list=LAN
[demo@MikroTik] > # now that bridge pvid is not 199, we should be able to create vlan interface with vlan-id=119 (and we can)
[demo@MikroTik] > interface vlan add interface=bridge vlan-id=199 name=br.199
[demo@MikroTik] > interface export
# 2025-10-11 20:41:48 by RouterOS 7.19.6
# software id = ****-****
#
# model = RB760iGS
# serial number = ************
/interface bridge
add admin-mac=DC:2B:AD:4D:EC:F2 auto-mac=no name=bridge vlan-filtering=yes
/interface vlan
add interface=bridge name=br.199 vlan-id=199
add interface=bridge name=br.200 vlan-id=200
add interface=bridge name=br.210 vlan-id=210
/interface list
add comment=defconf name=WAN
add comment=defconf name=LAN
/interface bridge port
add bridge=bridge comment=defconf interface=ether2 pvid=200
add bridge=bridge comment=defconf interface=ether3 pvid=200
add bridge=bridge comment=defconf interface=ether4 pvid=199
add bridge=bridge comment=defconf interface=ether5 pvid=210
add bridge=bridge comment=defconf interface=sfp1
/interface list member
add comment=defconf interface=bridge list=LAN
add comment=defconf interface=ether1 list=WAN
add interface=br.200 list=LAN
add interface=br.210 list=LAN
[demo@MikroTik] > # but now we shouldn't be able to change the bridge pvid to 199 (but we can)
[demo@MikroTik] > interface/bridge/pr
Flags: D - dynamic; X - disabled, R - running
0 R name="bridge" mtu=auto actual-mtu=1500 l2mtu=1596 arp=enabled arp-timeout=auto mac-address=DC:2B:AD:4D:EC:F2 protocol-mode=rstp fast-forward=yes
igmp-snooping=no auto-mac=no admin-mac=DC:2B:AD:4D:EC:F2 ageing-time=5m priority=0x8000 max-message-age=20s forward-delay=15s transmit-hold-count=6
vlan-filtering=yes ether-type=0x8100 pvid=1 frame-types=admit-all ingress-filtering=yes dhcp-snooping=no port-cost-mode=long mvrp=no
max-learned-entries=auto
[demo@MikroTik] > interface/bridge/vlan print
Flags: D - DYNAMIC
Columns: BRIDGE, VLAN-IDS, CURRENT-TAGGED, CURRENT-UNTAGGED
# BRIDGE VLAN-IDS CURRENT-TAGGED CURRENT-UNTAGGED
;;; added by vlan on bridge
0 D bridge 199-200 bridge
210
;;; added by pvid
1 D bridge 200 ether2
;;; added by pvid
2 D bridge 210 ether5
;;; added by pvid
3 D bridge 1 bridge
[demo@MikroTik] > interface/bridge/port print
Flags: I - INACTIVE; H - HW-OFFLOAD
Columns: INTERFACE, BRIDGE, HW, HORIZON, TRUSTED, FAST-LEAVE, BPDU-GUARD, EDGE, POINT-TO-POINT, PVID, FRAME-TYPES
# INTERFACE BRIDGE HW HORIZON TRUSTED FAST-LEAVE BPDU-GUARD EDGE POINT-TO-POINT PVID FRAME-TYPES
;;; defconf
0 H ether2 bridge yes none no no no auto auto 200 admit-all
;;; defconf
1 IH ether3 bridge yes none no no no auto auto 200 admit-all
;;; defconf
2 IH ether4 bridge yes none no no no auto auto 199 admit-all
;;; defconf
3 H ether5 bridge yes none no no no auto auto 210 admit-all
;;; defconf
4 I sfp1 bridge yes none no no no auto auto 1 admit-all
[demo@MikroTik] > interface/bridge/set bridge pvid=199 comment="We should not be allowed to set pvid to 199 when there is a vlan interface for 199"
[demo@MikroTik] > interface/export
# 2025-10-11 20:45:03 by RouterOS 7.19.6
# software id = ****-****
#
# model = RB760iGS
# serial number = ************
/interface bridge
add admin-mac=DC:2B:AD:4D:EC:F2 auto-mac=no comment="We should not be allowed to set pvid to 199 when there is a vlan interface for 199" name=bridge pvid=\
199 vlan-filtering=yes
/interface vlan
add interface=bridge name=br.199 vlan-id=199
add interface=bridge name=br.200 vlan-id=200
add interface=bridge name=br.210 vlan-id=210
/interface list
add comment=defconf name=WAN
add comment=defconf name=LAN
/interface bridge port
add bridge=bridge comment=defconf interface=ether2 pvid=200
add bridge=bridge comment=defconf interface=ether3 pvid=200
add bridge=bridge comment=defconf interface=ether4 pvid=199
add bridge=bridge comment=defconf interface=ether5 pvid=210
add bridge=bridge comment=defconf interface=sfp1
/interface list member
add comment=defconf interface=bridge list=LAN
add comment=defconf interface=ether1 list=WAN
add interface=br.200 list=LAN
add interface=br.210 list=LAN
[demo@MikroTik] > interface/bridge/port print
Flags: I - INACTIVE; H - HW-OFFLOAD
Columns: INTERFACE, BRIDGE, HW, HORIZON, TRUSTED, FAST-LEAVE, BPDU-GUARD, EDGE, POINT-TO-POINT, PVID, FRAME-TYPES
# INTERFACE BRIDGE HW HORIZON TRUSTED FAST-LEAVE BPDU-GUARD EDGE POINT-TO-POINT PVID FRAME-TYPES
;;; defconf
0 H ether2 bridge yes none no no no auto auto 200 admit-all
;;; defconf
1 IH ether3 bridge yes none no no no auto auto 200 admit-all
;;; defconf
2 IH ether4 bridge yes none no no no auto auto 199 admit-all
;;; defconf
3 H ether5 bridge yes none no no no auto auto 210 admit-all
;;; defconf
4 I sfp1 bridge yes none no no no auto auto 1 admit-all
[demo@MikroTik] > interface/bridge/vlan print
Flags: D - DYNAMIC
Columns: BRIDGE, VLAN-IDS, CURRENT-TAGGED, CURRENT-UNTAGGED
# BRIDGE VLAN-IDS CURRENT-TAGGED CURRENT-UNTAGGED
;;; added by vlan on bridge
0 D bridge 199-200 bridge
210
;;; added by pvid
1 D bridge 200 ether2
;;; added by pvid
2 D bridge 210 ether5
[demo@MikroTik] > # change bridge pvid back to 1
[demo@MikroTik] > interface/bridge/set bridge pvid=1 comment="bridge has default pvid=1, don't create vlan interface for vlan-id=1"
[demo@MikroTik] > interface export
# 2025-10-11 20:49:31 by RouterOS 7.19.6
# software id = ****-****
#
# model = RB760iGS
# serial number = ************
/interface bridge
add admin-mac=DC:2B:AD:4D:EC:F2 auto-mac=no comment="bridge has default pvid=1, don't create vlan interface for vlan-id=1" name=bridge vlan-filtering=yes
/interface vlan
add interface=bridge name=br.199 vlan-id=199
add interface=bridge name=br.200 vlan-id=200
add interface=bridge name=br.210 vlan-id=210
/interface list
add comment=defconf name=WAN
add comment=defconf name=LAN
/interface bridge port
add bridge=bridge comment=defconf interface=ether2 pvid=200
add bridge=bridge comment=defconf interface=ether3 pvid=200
add bridge=bridge comment=defconf interface=ether4 pvid=199
add bridge=bridge comment=defconf interface=ether5 pvid=210
add bridge=bridge comment=defconf interface=sfp1
/interface list member
add comment=defconf interface=bridge list=LAN
add comment=defconf interface=ether1 list=WAN
add interface=br.200 list=LAN
add interface=br.210 list=LAN
[demo@MikroTik] > interface vlan print
Flags: R - RUNNING
Columns: NAME, MTU, ARP, VLAN-ID, INTERFACE
# NAME MTU ARP VLAN-ID INTERFACE
0 R br.199 1500 enabled 199 bridge
1 R br.200 1500 enabled 200 bridge
2 R br.210 1500 enabled 210 bridge
[demo@MikroTik] > interface bridge print
Flags: D - dynamic; X - disabled, R - running
0 R ;;; bridge has default pvid=1, don't create vlan interface for vlan-id=1
name="bridge" mtu=auto actual-mtu=1500 l2mtu=1596 arp=enabled arp-timeout=auto mac-address=DC:2B:AD:4D:EC:F2 protocol-mode=rstp fast-forward=yes
igmp-snooping=no auto-mac=no admin-mac=DC:2B:AD:4D:EC:F2 ageing-time=5m priority=0x8000 max-message-age=20s forward-delay=15s transmit-hold-count=6
vlan-filtering=yes ether-type=0x8100 pvid=1 frame-types=admit-all ingress-filtering=yes dhcp-snooping=no port-cost-mode=long mvrp=no
max-learned-entries=auto
[demo@MikroTik] > interface bridge vlan print
Flags: D - DYNAMIC
Columns: BRIDGE, VLAN-IDS, CURRENT-TAGGED, CURRENT-UNTAGGED
# BRIDGE VLAN-IDS CURRENT-TAGGED CURRENT-UNTAGGED
;;; added by vlan on bridge
0 D bridge 199-200 bridge
210
;;; added by pvid
1 D bridge 200 ether2
;;; added by pvid
2 D bridge 210 ether5
;;; added by pvid
3 D bridge 1 bridge
[demo@MikroTik] > interface bridge port print
Flags: I - INACTIVE; H - HW-OFFLOAD
Columns: INTERFACE, BRIDGE, HW, HORIZON, TRUSTED, FAST-LEAVE, BPDU-GUARD, EDGE, POINT-TO-POINT, PVID, FRAME-TYPES
# INTERFACE BRIDGE HW HORIZON TRUSTED FAST-LEAVE BPDU-GUARD EDGE POINT-TO-POINT PVID FRAME-TYPES
;;; defconf
0 H ether2 bridge yes none no no no auto auto 200 admit-all
;;; defconf
1 IH ether3 bridge yes none no no no auto auto 200 admit-all
;;; defconf
2 IH ether4 bridge yes none no no no auto auto 199 admit-all
;;; defconf
3 H ether5 bridge yes none no no no auto auto 210 admit-all
;;; defconf
4 I sfp1 bridge yes none no no no auto auto 1 admit-all
[demo@MikroTik] >