Configuring protected VLANs for a smart link group

Prerequisites

Before you configure protected VLANs, you must configure an MST region and the VLAN-to-instance mapping table. For more information about MST regions, see spanning tree configuration in Layer 2LAN Switching Configration Guide.

Procedure

  1. Enter system view.

    system-view

  2. Create a smart link group and enter smart link group view.

    smart-link group group-id

  3. Configure protected VLANs for the smart link group.

    protected-vlan reference-instance instance-id-list