SUMMARY STEPS
1.
configure
2.
router bgp as-number
3.
address-family vpnv4 unicast
4.
exit
5.
neighbor ip-address
6.
remote-as as-number
7.
description text
8.
password { clear | encrypted } password
9.
shutdown
10.
timers keepalive hold-time
11.
update-source type interface-id
12.
address-family vpnv4 unicast
13.
route-policy route-policy-name in
14.
route-policy route-policy-name out
15.
commit
DETAILED STEPS
Step 1
configure
Step 2
router bgp as-number
Example:
RP/0/RP0/CPU0:router(config)# router bgp 120
Specifies the autonomous system number and enters the BGP configuration mode, allowing you to configure the BGP
routing process.
Step 3
address-family vpnv4 unicast
Example:
RP/0/RP0/CPU0:router(config-bgp)# address-family vpvn4 unicast
Enters VPN address family configuration mode.
Step 4
exit
Example:
RP/0/RP0/CPU0:router(config-bgp-af)# exit
Exits the current configuration mode.
Step 5
neighbor ip-address
Example:
RP/0/RP0/CPU0:router(config-bgp)# neighbor 172.16.1.1
BGP Configuration Guide for Cisco NCS 5500 Series Routers, IOS XR Release 6.2.x
107
Implementing BGP
Configuring a VPN Routing and Forwarding Instance in BGP