Cisco NCS 540 Series User Manual

Step 11 next-hop-self
Example:
RP/0/RP0/CPU0:router(config-bgp-nbr-af)# next-hop-self
Disables next-hop calculation and let you insert your own address in the next-hop field of BGP updates.
Step 12 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 MPLS Forwarding for ASBR Confederations
Perform this task to configure MPLS forwarding for autonomous system boundary router (ASBR)
confederations (in BGP) on a specified interface.
This configuration adds the implicit NULL rewrite corresponding to the peer associated with the interface,
which is required to prevent BGP from automatically installing rewrites by LDP (in multihop instances).
Note
Procedure
Step 1 configure
Example:
RP/0/RP0/CPU0:router# configure
Enters XR Config mode.
Step 2 router bgp as-number
Example:
RP/0/RP0/CPU0:router(config)# router bgp 120
RP/0/RP0/CPU0:router(config-bgp)
Enters BGP configuration mode allowing you to configure the BGP routing process.
Step 3 mpls activate
Example:
L3VPN Configuration Guide for Cisco NCS 540 Series Routers, IOS XR Release 6.3.x
41
MPLS L3VPN Overview
Configuring MPLS Forwarding for ASBR Confederations

Cisco NCS 540 Series Specifications

General

Brand	Cisco
Model	NCS 540 Series
Category	Network Router
Language	English