Cisco ASR 9000 Series Configuration Manual page 105

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