
Implementing MPLS VPNs over IP Tunnels on Cisco IOS XR Software
How to Configure MPLS VPNs over IP Tunnels
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| Step 9 | 
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| Applies a routing policy to updates that are sent from a BGP | ||
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 | neighbor. | 
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 | Example: | • Use the  | 
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 | policy name is defined as  | |
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 | • Use the out keyword to define the policy for outbound | 
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 | routes. | 
| Step 10 | 
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| neighbor  | Places the router in neighbor configuration mode for BGP | |
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 | routing and configures the neighbor IP address 175.40.25.2 | 
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 | Example: | as an VPNv4 iBGP peer. | 
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| Step 11 | 
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| Creates a neighbor and assigns it a remote autonomous | ||
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| Step 12 | 
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| Allows BGP sessions to use the primary IP address from a | ||
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 | particular interface as the local address. | 
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| Step 13 | 
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| Configures IPv4 tunnel address family. | ||
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 | Cisco IOS XR MPLS Configuration Guide | 
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