Implementing Mpls Vpns Over Ip Tunnels; Prerequisites For Configuring Mpls Vpns Over Ip Tunnels - Cisco CRS Configuration Manual
Ios xr virtual private network
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- Configuration manual (430 pages) ,
- User manual (304 pages) ,
- Command reference manual (155 pages)
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Implementing MPLS VPNs over IP Tunnels
The MPLS VPNs over IP Tunnels feature lets you deploy Layer 3 Virtual Private Network (L3VPN) services,
over an IP core network, using L2TPv3 multipoint tunneling instead of MPLS. This allows L2TPv3 tunnels
to be configured as multipoint tunnels to transport IP VPN services across the core IP network.
Feature History for Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR
Release
Release 3.5.0
Release 3.8.0
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Prerequisites for Configuring MPLS VPNs over IP Tunnels
The following prerequisites are required to implement MPLS VPNs over IP Tunnels:
• To perform these configuration tasks, your Cisco IOS XR software system administrator must assign
If you need assistance with your task group assignment, contact your system administrator.
• You must be in a user group associated with a task group that includes the proper task IDs for
Prerequisites for Configuring MPLS VPNs over IP Tunnels, page 35
Restrictions for Configuring MPLS VPNs over IP Tunnels, page 36
Information About MPLS VPNs over IP Tunnels, page 36
How to Configure MPLS VPNs over IP Tunnels, page 40
Configuration Examples for MPLS VPNs over IP Tunnels, page 53
you to a user group associated with a task group that includes the corresponding command task IDs. All
command task IDs are listed in individual command references and in the Cisco IOS XR Task ID Reference
Guide.
◦ BGP commands
Cisco IOS XR Virtual Private Network Configuration Guide for the Cisco CRS Router, Release 6.1.x
4
C H A P T E R
Modification
This feature was introduced.
The Multiple Tunnel Source Address feature was
supported.
35
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