VLANs on 750

Hello, I am a newb to MikroTik and need to accomplish the following:

VLANs 1 (untagged),2 (tagged),3 (tagged) packets are plugged into port 2 of the MikroTik 750.

The 750 needs to:

Tag the VLAN 1 packets from Port 2, Change VLAN ID to 100, Place onto Port 3.
Trunk all VLAN 2 and 3 data from Port 2, and place them onto Port 3.

Is there a way to accomplish this?
Can anyone provide some assistance on how to do this?

Help! Anyone?

This is a user forum. We respond because we want to, not because we have to, please keep that in mind for future posts and be patient. You may also want to try search, this topic has been covered in the past and put some effort in trying to figure it out on your own.

The MikroTik is a router, not a switch. It is very poorly suited to do tasks like that. It is possible, but very convoluted, it has no concept of a PVID, trunk ports, or access ports like a switch will. It expects to be the end point and handle routing, it is a router after all.

The closest you can get to replicating functionality like that is via the bridging features. For taking in untagged traffic on one port and tagging it out another, bridge a physical port with a VLAN interface created on another port. To keep VLAN tags between ports, create two VLAN interfaces on two different ports with the same tag value and bridge them together.

Be sure to disable the switch chip on the board as bridging and using the switch chip at the same time is not compatible.

how do i disable the switch chip?

you don’t assign “master port” to physical ports.

Read the manual:
http://wiki.mikrotik.com/wiki/Manual:Switch_Chip_Features

http://wiki.mikrotik.com/wiki/Manual:TOChttp://wiki.mikrotik.com/wiki/Manual:TOC

I have read all of the documentation and it still does not work.

Here is my /interface ethernet export ..... any ideas??????

\

jan/02/1970 00:44:33 by RouterOS 5.6

software id = UNSX-T1FY

/interface ethernet
set 0 arp=enabled auto-negotiation=yes disabled=no full-duplex=yes l2mtu=1600
mac-address=00:0C:42:C2:95:45 mtu=1500 name=ether1-gateway speed=100Mbps
set 1 arp=enabled auto-negotiation=yes bandwidth=unlimited/unlimited
disabled=no full-duplex=yes l2mtu=1598 mac-address=00:0C:42:C2:95:46
master-port=none mtu=1500 name=ether2-master-local speed=100Mbps
set 2 arp=enabled auto-negotiation=yes bandwidth=unlimited/unlimited
disabled=no full-duplex=yes l2mtu=1598 mac-address=00:0C:42:C2:95:47
master-port=none mtu=1500 name=ether3-slave-local speed=100Mbps
set 3 arp=enabled auto-negotiation=yes bandwidth=unlimited/unlimited
disabled=no full-duplex=yes l2mtu=1598 mac-address=00:0C:42:C2:95:48
master-port=none mtu=1500 name=ether4-slave-local speed=100Mbps
set 4 arp=enabled auto-negotiation=yes bandwidth=unlimited/unlimited
disabled=no full-duplex=yes l2mtu=1598 mac-address=00:0C:42:C2:95:49
master-port=none mtu=1500 name=ether5-slave-local speed=100Mbps
/interface ethernet switch
set switch1 mirror-source=none mirror-target=none name=switch1
/interface ethernet switch port
set ether2-master-local vlan-header=leave-as-is vlan-mode=fallback
set ether3-slave-local vlan-header=leave-as-is vlan-mode=fallback
set ether4-slave-local vlan-header=leave-as-is vlan-mode=fallback
set ether5-slave-local vlan-header=leave-as-is vlan-mode=fallback
set switch1_cpu vlan-header=leave-as-is vlan-mode=fallback

You haven’t provided the rest of the relevant configuration for anyone to be of help. You currently aren’t using the switch chip, all the master-port options are set to none on the Ethernet interfaces.

/interface export
/bridge export

Plus a network diagram and network goals clearly defined would be useful.