Name: Cisco NCS 540 Series
Brand: Cisco
Rating: 5 (1 reviews)

To Next Page

To Previous Page

RP/0/RP0/CPU0:router(config)# router bgp 120

RP/0/RP0/CPU0:router(config-bgp)#

Enters Border Gateway Protocol (BGP) configuration mode allowing you to configure the BGP routing

process.

Step 3 address-family { ipv4 tunnel }

Example:

RP/0/RP0/CPU0:router(config-bgp)# address-family ipv4 tunnel

RP/0/RP0/CPU0:router(config-bgp-af)#

Configures IPv4 tunnel address family.

Step 4 address-family { vpnv4 unicast }

Example:

RP/0/RP0/CPU0:router(config-bgp-af)# address-family vpnv4 unicast

Configures VPNv4 address family.

Step 5 neighbor ip-address

Example:

RP/0/RP0/CPU0:router(config-bgp-af)# neighbor 172.168.40.24

RP/0/RP0/CPU0:router(config-bgp-nbr)#

Places the router in neighbor configuration mode for BGP routing and configures the neighbor IP address

172.168.40.24 as an ASBR eBGP peer.

Step 6 remote-as autonomous-system-number

Example:

RP/0/RP0/CPU0:router(config-bgp-nbr)# remote-as 2002

Creates a neighbor and assigns it a remote autonomous system number.

Step 7 address-family { vpnv4 unicast }

Example:

RP/0/RP0/CPU0:router(config-bgp-nbr)# address-family vpnv4 unicast

RP/0/RP0/CPU0:router(config-bgp-nbr-af)#

Configures VPNv4 address family.

Step 8 route-policy route-policy-name { in }

Example:

RP/0/RP0/CPU0:router(config-bgp-nbr-af)# route-policy pass-all in

Applies a routing policy to updates that are received from a BGP neighbor.

• Use the route-policy-name argument to define the name of the of route policy. The example shows that

the route policy name is defined as pass-all.

• Use the in keyword to define the policy for inbound routes.

L3VPN Configuration Guide for Cisco NCS 540 Series Routers, IOS XR Release 6.3.x

MPLS L3VPN Overview

Configuring the ASBRs to Exchange VPN-IPv4 Addresses for IP Tunnels

Questions and Answers:

Need help?

Do you have a question about the Cisco NCS 540 Series and is the answer not in the manual?

Cisco NCS 540 Series Specifications

General