Cisco Systems 1000 Series User Manual
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 MST
Configuration of the MST must be done before configuring the R-L2GP and attaching the R-L2GP to a
port.
port.
SUMMARY STEPS
1.
enable
2.
configure terminal
3.
spanning-tree mode mst
4.
spanning-tree mst configuration
5.
[no] name name
6.
[no] revision version
7.
[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.
configured with the same MST name.