SUMMARY STEPS
1.
configure
2.
router bgp as-number
3.
address-family { ipv4 | ipv6 } unicast
4.
exit
5.
neighbor-group name
6.
remote-as as-number
7.
address-family { ipv4 | ipv6 } unicast
8.
route-policy route-policy-name { in | out }
9.
exit
10.
exit
11.
neighbor ip-address
12.
use neighbor-group group-name
13.
remote-as as-number
14.
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 { ipv4 | ipv6 } unicast
Example:
RP/0/RP0/CPU0:router(config-bgp)# address-family ipv4 unicast
Specifies either an IPv4 or IPv6 address family unicast and enters address family configuration submode.
To see a list of all the possible keywords and arguments for this command, use the CLI help (?).
Step 4
exit
Example:
RP/0/RP0/CPU0:router(config-bgp-af)# exit
Exits the current configuration mode.
Step 5
neighbor-group name
Example:
RP/0/RP0/CPU0:router(config-bgp)# neighbor-group nbr-grp-A
BGP Configuration Guide for Cisco NCS 5500 Series Routers, IOS XR Release 6.2.x
36
Implementing BGP
Configure BGP Neighbor Group and Neighbors