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Since RouterOS v6.43 it is possible to use a provider bridge (IEEE 802.1ad) and Tag Stacking VLAN filtering, and hardware offloading at the same time on CRS3xx series switches. The configuration for CRS3xx switches is described in the Bridge VLAN Tunneling (Q-in-Q) section.
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Devices with switch chip Marvell-98DX3257 (e.g. CRS354 series) do not support VLAN filtering on 1Gbps Ethernet interfaces for other VLAN types ( |
Ingress VLAN translation
It is possible to translate a certain VLAN ID to a different VLAN ID using ACL rules on an ingress port. In this example we create two ACL rules, allowing a bidirectional communication. This can be done by doing the following.
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