Prerequisites for Implementing MPLS L3VPN
The following prerequisites are required to configure MPLS Layer 3 VPN:
- To perform these configuration tasks, your Cisco IOS XR software system administrator must assign 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.
- If you suspect user group assignment is preventing you from using a command, contact your AAA administrator for assistance.
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You must be in a user group associated with a task group that includes the proper task IDs for:
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BGP commands
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MPLS commands (generally)
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MPLS Layer 3 VPN commands
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- To configure MPLS Layer 3 VPNs, routers must support MPLS forwarding and Forwarding Information Base (FIB).