Specifications
Implementing BGP on Cisco IOS XR Software
How to Implement BGP on Cisco IOS XR Software
RC-100
Cisco IOS XR Routing Configuration Guide
Step 8
remote-as 
as-number
Example:
RP/0/RP0/CPU0:router(config-bgp-nbr)# remote-as 
1
Assigns the neighbor a remote autonomous system number.
Step 9
description 
text
Example:
RP/0/RP0/CPU0:router(config-bgp-nbr)# 
description neighbor 172.16.1.1
(Optional) Provides a description of the neighbor. The 
description is used to save comments and does not affect 
software function. 
Step 10
password {clear | encrypted} 
password
Example:
RP/0/RP0/CPU0:router(config-bgp-nbr)# password 
encrypted 123abc
Enables Message Digest 5 (MD5) authentication on the 
TCP connection between the two BGP neighbors. 
Step 11
shutdown 
Example:
RP/0/RP0/CPU0:router(config-bgp-nbr)# shutdown
Terminates any active sessions for the specified neighbor 
and removes all associated routing information.
Step 12
timers 
keepalive hold-time
Example:
RP/0/RP0/CPU0:router(config-bgp-nbr)# timers 
12000 200
Set the timers for the BGP neighbor.
Step 13
update-source 
interface-type interface-number
Example:
RP/0/RP0/CPU0:router(config-bgp-nbr)# 
update-source gigabitEthernet 0/1/5/0
Allows IBGP sessions to use the primary IP address from a 
specific interface as the local address when forming an 
IBGP session with a neighbor. 
Step 14
address-family {vpnv4 unicast | vpnv6 unicast} 
Example:
RP/0/RP0/CPU0:router(config-bgp-nbr)# 
address-family vpvn4 unicast
Enters VPN neighbor address family configuration mode. 
Step 15
route-policy 
route-policy-name
 in 
Example:
RP/0/RP0/CPU0:router(config-bgp-nbr-af)# 
route-policy pe-pe-vpn-in in
Specifies a routing policy for an inbound route. The policy 
can be used to filter routes or modify route attributes. 
Command or Action Purpose










