Cisco ASR 9000 Series

RP/0/RSP0/CPU0:router# l2transport
Enables Layer 2 transport on the selected interface.
Step 4 exit
Example:
RP/0/RSP0/CPU0:router# exit
Exits the current configuration mode.
Step 5 interface loopback instance
Example:
RP/0/RSP0/CPU0:router# interface Loopback0
Enters interface configuration mode and names the new loopback interface.
Step 6 ipv4 address ip-address
Example:
RP/0/RSP0/CPU0:router# ipv4 address 100.100.100.100 255.255.255.255
Assigns an IP address and subnet mask to the virtual loopback interface.
Step 7 exit
Example:
RP/0/RSP0/CPU0:router# exit
Exits the current configuration mode.
Step 8 interface loopback instance
Example:
RP/0/RSP0/CPU0:router# interface Loopback1
Enters interface configuration mode and names the new loopback interface.
Step 9 ipv4 address ip-address
Example:
RP/0/RSP0/CPU0:router# ipv4 address 10.0.1.1 255.255.255.255
Assigns an IP address and subnet mask to the virtual loopback interface.
Step 10 router ospf process-name
L2VPN and Ethernet Services Configuration Guide for Cisco ASR 9000 Series Routers, IOS XR Release 6.3.x
308
Implementing Multipoint Layer 2 Services
Configuring L2VPN over GRE