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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 an R-L2GP Instance
Perform the following steps to configure R-L2GP instance.
SUMMARY STEPS
1. enable
2. configure terminal
3. spanning-tree pseudo-information transmit indentifier
4. remote-id id
5. mst root
6. mst cost
DETAILED STEPS
Step 6
revision version
Example:
Router(config-mst)# revision 5
Sets the revision number for the MST (802.1s)
configuration.
Note All the nodes in the same region should be
configured with the same MST configure revision
number.
Step 7
instance instance-id {vlans vlan-range}
Example:
Router(config-mst)# instance 2 vlans 1-100
Maps a VLAN or a group of VLANs to an MST instance.
Command Purpose
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 pseudo-information transmit
indentifier
Example:
Router(config)# spanning-tree pseudo-information
transmit 46
Configures the Reverse-L2GP configuration on the
interface or the untagged Ethernet Flow Point (EFP) port.
Step 4
remote-id id
Example:
Router(config-pseudo)# remote-id 53
Configures the remote R-L2GP instance ID that pairs
with the specified R-L2GP instance ID.