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Implementing BGP on Cisco IOS XR Software
How to Implement BGP on Cisco IOS XR Software
RC-75
Cisco IOS XR Routing Configuration Guide
OL-14356-01
Note All commands that can be configured under a specified neighbor group can be configured under a
neighbor.
SUMMARY STEPS
1. configure
2. router bgp as-number
3. address-family {ipv4 unicast | ipv4 multicast | ipv4 tunnel | ipv4 mdt | ipv6 unicast | ipv6
multicast |vpnv4 unicast | vpnv6 unicast}
4. exit
5. neighbor-group name
6. remote-as as-number
7. address-family {ipv4 unicast | ipv4 multicast | ipv4 labeled-unicast | ipv4 tunnel | ipv4 mdt |
ipv6 unicast | ipv6 multicast | ipv6 labeled-unicast | vpnv4 unicast | vpnv6 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. end
or
commit
DETAILED STEPS
Command or Action Purpose
Step 1
configure
Example:
RP/0/RP0/CPU0:router# configure
Enters global configuration mode.
Step 2
router bgp aa-number
Example:
RP/0/RP0/CPU0:router(config)# router bgp 120
Enters BGP configuration mode, allowing you to configure
the BGP routing process.
Step 3
address-family {ipv4 unicast | ipv4 multicast |
ipv4 tunnel | ipv4 mdt | ipv6 unicast | ipv6
multicast | vpnv4 unicast | vpnv6 unicast}
Example:
RP/0/RP0/CPU0:router(config-bgp)#
address-family ipv4 unicast
Enters neighbor group address family configuration mode
for the specified address family.