Configuring Igp Between Provider Edge Routers - Cisco CRS Configuration Manual

Configuring L3VPN over GRE
Example:
RP/0/RP0/CPU0:router(config-if)# tunnel destination 145.12.5.2
Defines the tunnel destination.
Step 8 Use the commit or end command.
commit - Saves the configuration changes and remains within the configuration session.
end - Prompts user to take one of these actions:
• Yes - Saves configuration changes and exits the configuration session.
• No - Exits the configuration session without committing the configuration changes.
• Cancel - Remains in the configuration mode, without committing the configuration changes.

Configuring IGP between Provider Edge Routers

Perform this task to configure IGP between provider edge routers.
SUMMARY STEPS
1. configure
2. router ospf process-name
3. nsr
4. router-id { router-id }
5. mpls ldp sync
6. dead-interval seconds
7. hello-interval seconds
8. area area-id
9. interface tunnel-ip number
10. Use the commit or end command.
DETAILED STEPS
Step 1 configure
Example:
RP/0/RP0/CPU0:router# configure
Enters the Global Configuration mode.
Step 2 router ospf process-name
Cisco IOS XR Virtual Private Network Configuration Guide for the Cisco CRS Router, Release 6.1.x
252
Implementing MPLS Layer 3 VPNs