Configuring protected VLANs

Restrictions and guidelines

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 Configuration Guide.

Procedure

  1. Enter system view.

    system-view

  2. Enter ERPS ring view.

    erps ring ring-id

  3. Enable ERPS instance view.

    instance instance-id

  4. Configure the protected VLANs.

    protected-vlan reference-instance instance-id-list