Configuring Ldp/Gre On The Provider Edge Routers; Enters Tunnel Interface Configuration Mode; Number Is The Number Associated With The Tunnel Interface - Cisco CRS Configuration Manual
Ios xr virtual private network
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Also See for CRS:
- Configuration manual (430 pages) ,
- User manual (304 pages) ,
- Command reference manual (155 pages)
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Configuring L3VPN over GRE
Enters tunnel interface configuration mode.
• number is the number associated with the tunnel interface.
Step 10
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 LDP/GRE on the Provider Edge Routers
Perform this task to configure LDP/GRE on the provider edge routers.
SUMMARY STEPS
1. configure
2. mpls ldp
3. router-id { router-id }
4. discovery hello holdtime seconds
5. discovery hello interval seconds
6. nsr
7. graceful-restart
8. graceful-restart reconnect-timeout seconds
9. graceful-restart forwarding-state-holdtime seconds
10. holdtime seconds
11. neighbor ip-address
12. interface tunnel-ip number
13. 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
mpls ldp
Cisco IOS XR Virtual Private Network Configuration Guide for the Cisco CRS Router, Release 6.1.x
254
Implementing MPLS Layer 3 VPNs
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