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Cisco ASR 1000 Series Aggregation Services Routers Software Configuration Guide
OL-16506-17
Chapter 18 LSM-MLDP-based MVPN Support
Step 3
vrf definition vrf-name
Example:
Router(config)# vrf definition blue
Defines the VPN routing instance by assigning a VRF
name argument, and enters the VRF configuration mode.
The vrf-name argument is the name assigned to a VRF.
Step 4
rd route-distinguisher
Example:
Router(config-if)# rd 10:4
Creates routing and forwarding tables. Specify the
route-distinguisher argument to add an 8-byte value to
create a VPN prefix.
You can enter an route-distinguisher value in either of
these formats:
• 16-bit autonomous system number: Your 16-bit
number. For example, 101:3.
• 32-bit IP address: Your 32-bit number. For example,
192.168.122.15:1.
Step 5
vpn id vpn-id
Example:
Router(config-if)# vpn id 10:4
Sets or updates a VPN identifier on a VRF.
Step 6
route-target import
route-target-ext-community
Example:
Router(config-vrf)# route-target import
10:4
Creates a route-target extended community for a VRF.
• The import keyword imports the routing information
from the target VPN extended community.
• The route-target-ext-community argument adds the
route-target extended community attributes to the
VRF list of import, export, or both (import and
export) route-target extended communities.
Step 7
route-target export
route-target-ext-community
Example:
Router(config-vrf)# route-target export
10:4
Creates a route-target extended community for a VRF.
• The export keyword export the routing information to
the target VPN extended community.
• The route-target-ext-community argument adds the
route-target extended community attributes to the
VRF list of import, export, or both (import and
export) route-target extended communities.
Step 8
mdt default mpls MLDP root-node
Example:
Router(config-vrf)# mdt default mpls
MLDP 2.2.2.2
Configures MLDP multicast distribution tree (MDT) for
a VRF.
Note LSPVIF tunnel is created as a result of this
command.
Step 9
end
Example:
Router(config-vrf)# end
Closes the configuration session.
Command Purpose