Cisco Systems 1000 Series Manual De Usuario

16-8

Cisco ASR 1000 Series Aggregation Services Routers Software Configuration Guide

OL-16506-17

Chapter 16 Configuring MPLS Layer 2 VPNs

Virtual Private LAN Services

•

Configuring the Layer 2 Protocol Forwarding Virtual Private LAN Services Pseudowire Between
Two Redundant NPES, page 16-11

Configuring the MST

Configuration of the MST must be done before configuring the R-L2GP and attaching the R-L2GP to a
port.

SUMMARY STEPS

enable

configure terminal

spanning-tree mode mst

spanning-tree mst configuration

[no] name name

[no] revision version

[no] instance instance-id {vlans vlan-range}

DETAILED STEPS

Command

Purpose

Step 1

enable

Example:

Router# enable

Enables privileged EXEC mode.

Enter your password if prompted.

Step 2

configure

terminal

Example:

Router# configure terminal

Enters global configuration mode.

Step 3

spanning-tree mode mst

Example:

Router(config)# spanning-tree mode mst.

Enables MST mode.

Step 4

spanning-tree mst configuration

Example:

Router(config)# spanning-tree mst configuration

Enters MST configuration submode.

Step 5

name

name

Example:

Router(config-mst)# name Cisco

Sets the name of the MST region.

Note

All the nodes in the same region should be
configured with the same MST name.