Help with tagged vlans on multiple ports

HI all

I have some issues with trying to add the same vlan tagged to multiple ports. I have tried doing it by creating bridges but to no avail.

The usecase:
I have a uplink that provides me with 3 tagged vlans to my CCR1036 spfplus1 and i want to connect my switch to spfplus2 but i cannot get it to work with the same 3 vlans tagged on spfplus1 and spfplus2.

Hope that you can help me :slight_smile:

Best regards
Danny

Some more info.

i have 3 vlans 3524, 1272 and vlan 10

They come from the uplink device tagged to my CCR1036 on spfplus1. The thing i want to accomplish, is that i want to tagged (trunk) ports i.e spfplus1 and 2 so that all 3 vlans are tagged on both ports.

I've tried the following.

/interface bridge
add name=br3524 vlan-filtering=no

/interface vlan
add interface=br3524 name=MGMT vlan-id=3524

/interface bridge vlan
add bridge=br3524 tagged=br3524,sfp-sfpplus2,sfp-sfpplus1 vlan-ids=3524

/interface bridge port
add interface=sfp-sfpplus1 bridge=br3524
add interface=sfp-sfpplus2 bridge=br3524

/interface bridge set br3524 vlan-filtering=yes

But when i try to do the same for vlan 1272 and vlan 10 i can't get past the bridge port part.. It really annoys me because it should be simple and it would not be a problem on any other vendor, but it's my first time trying to use Mikrotik and i'm getting kinda stuck..

Hope that you can help me.

Best regards
Danny

Any port can only be a member of one bridge, with firmware >= 6.41 use a single VLAN-aware bridge and define all of the required VLANs on the one bridge.

Your example would become

/interface bridge
add name=bridge vlan-filtering=no

/interface vlan
add interface=bridge name=MGMT vlan-id=3524

/interface bridge vlan
add bridge=bridge tagged=bridge,sfp-sfpplus1,sfp-sfpplus2 vlan-ids=3524
add bridge=bridge tagged=sfp-sfpplus1,sfp-sfpplus2 vlan-ids=10,1272

/interface bridge port
add interface=sfp-sfpplus1 bridge=bridge
add interface=sfp-sfpplus2 bridge=bridge

/interface bridge set bridge vlan-filtering=yes

If you require access to VLANs 10 & 1272 on the CCR rather than passing through

/interface bridge
add name=bridge vlan-filtering=no

/interface vlan
add interface=bridge name=bridge.10 vlan-id=10
add interface=bridge name=bridge.1272 vlan-id=1272
add interface=bridge name=bridge.3524 vlan-id=3524

/interface bridge vlan
add bridge=bridge tagged=bridge,sfp-sfpplus1,sfp-sfpplus2 vlan-ids=10,1272,3524

/interface bridge port
add interface=sfp-sfpplus1 bridge=bridge
add interface=sfp-sfpplus2 bridge=bridge

/interface bridge set bridge vlan-filtering=yes