Cisco ASR 9000 Series Configuration Guide

PurposeCommand or Action
Specifies the BGP AS number and enters the BGP
configuration mode, allowing you to configure the BGP
routing process.
router bgp as-number
Example:
RP/0/RSP0/CPU0:router(config)# router bgp 120
Step 6
Configures the local router with a specified router ID.
bgp router-id ip-address
Example:
RP/0/RSP0/CPU0:router(config-bgp)# bgp router-id
192.168.70.24
Step 7
Specifies either the IPv4 or IPv6 address family and
enters address family configuration submode.
address-family { ipv4 | ipv6 } unicast
Example:
RP/0/RSP0/CPU0:router(config-bgp)# address-family
ipv4 unicast
Step 8
To see a list of all the possible keywords and arguments
for this command, use the CLI help (?).
Exits the current configuration mode.exit
Example:
RP/0/RSP0/CPU0:router(config-bgp-af)# exit
Step 9
Places the router in neighbor configuration mode for
BGP routing and configures the neighbor IP address as
a BGP peer.
neighbor ip-address
Example:
RP/0/RSP0/CPU0:router(config-bgp)# neighbor
172.168.40.24
Step 10
Creates a neighbor and assigns a remote autonomous
system number to it.
remote-as as-number
Example:
RP/0/RSP0/CPU0:router(config-bgp-nbr)# remote-as
2002
Step 11
Specifies either the IPv4 or IPv6 address family and
enters address family configuration submode.
address-family { ipv4 | ipv6 } unicast
Example:
RP/0/RSP0/CPU0:router(config-bgp-nbr)#
address-family ipv4 unicast
Step 12
To see a list of all the possible keywords and arguments
for this command, use the CLI help (?).
(Optional) Applies the specified policy to inbound IPv4
unicast routes.
route-policy route-policy-name { in | out }
Example:
RP/0/RSP0/CPU0:router(config-bgp-nbr-af)#
route-policy drop-as-1234 in
Step 13
commit
Step 14
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.1.x
OL-30423-03 77
Implementing BGP
Enabling BGP Routing

Cisco ASR 9000 Series Specifications

General

Brand	Cisco
Model	ASR 9000 Series
Category	Network Router
Language	English