Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software
How to Configure MPLS VPNs over IP Tunnels
| Command or Action | Purpose |
Step 14 |
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Configures VPNv4 address family. | ||
| Example: |
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Step 15 |
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end | Saves configuration changes. | |
| or | • When you issue the end command, the system prompts |
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| commit | you to commit changes: |
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| Uncommitted changes found, commit them before |
| Example: | exiting(yes/no/cancel)? |
| [cancel]: | |
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| or | – Entering yes saves configuration changes to the |
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| running configuration file, exits the configuration | |
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| session, and returns the router to EXEC mode. |
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| – Entering no exits the configuration session and |
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| returns the router to EXEC mode without |
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| committing the configuration changes. |
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| – Entering cancel leaves the router in the current |
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| configuration session without exiting or |
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| committing the configuration changes. |
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| • Use the commit command to save the configuration |
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| changes to the running configuration file and remain |
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| within the configuration session. |
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Configuring the Backbone Carrier Core for IP Tunnels
Configuring the backbone carrier core requires setting up connectivity and routing functions for the CSC core and the
•Verify IP connectivity in the CSC core.
•Configure IP tunnels in the core.
•Configure VRFs for
•Configure multiprotocol BGP for VPN connectivity in the backbone carrier.
Configuring CSC-PE Routers for IP Tunnels
Perform this task to configure a
For information on how to configure
SUMMARY STEPS
1.configure
2.router bgp
3.
| Cisco IOS XR MPLS Configuration Guide |
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