Specifications
Implementing Routing Policy on Cisco IOS XR Software
How to Implement Routing Policy on Cisco IOS XR Software
RC-395
Cisco IOS XR Routing Configuration Guide
DETAILED STEPS
Command or Action Purpose
Step 1
configure
Example:
RP/0/RP0/CPU0:router# configure
Enters global configuration mode.
Step 2
router bgp 
as-number
Example:
RP/0/RP0/CPU0:router(config)# router bgp 125
Configures a BGP routing process and enters router 
configuration mode.
• The as-number argument identifies the 
autonomous system in which the router resides. 
Valid values are from 0 to 65535. Private 
autonomous system numbers that can be used in 
internal networks range from 64512 to 65535.
Step 3
neighbor 
ip-address
Example:
RP/0/RP0/CPU0:router(config-bgp)# neighbor 
10.0.0.20
Specifies a neighbor IP address. 
Step 4
address-family {ipv4 unicast | ipv4 multicast | 
ipv4 labeled-unicast | ipv4 tunnel | ipv4 mdt | 
ipv6 unicast | ipv6 multicast | ipv6 
labeled-unicast | vpnv4 unicast | vpnv6 unicast}
Example:
RP/0/RP0/CPU0:router(config-bgp-nbr)# 
address-family ipv4 unicast
Specifies the address family.










