Cisco NCS 5500 Series Configuration Manual page 117

Implementing BGP
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
Configuring a VPN Routing and Forwarding Instance in BGP
BGP Configuration Guide for Cisco NCS 5500 Series Routers, IOS XR Release 6.2.x
107