Cisco ASR 9000 Series Configuration Guide

PurposeCommand or Action
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 5
Specifies either an IPv4 or IPv6 address family unicast
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 6
To see a list of all the possible keywords and arguments
for this command, use the CLI help (?).
Applies the specified policy to inbound 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 7
commit
Step 8
Configuring BGP Attribute Filtering
Perform the following tasks to configure BGP attribute filtering:
SUMMARY STEPS
1.
configure
2.
router bgp as-number
3.
attribute-filter group attribute-filter group name
4.
attribute attribute code { discard | treat-as-withdraw }
DETAILED STEPS
PurposeCommand or Action
configure
Step 1
Specifies the autonomous system 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
100
Step 2
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.1.x
102 OL-30423-03
Implementing BGP
Configuring BGP Attribute Filtering

Cisco ASR 9000 Series Specifications

General

Series	ASR 9000
Category	Network Router
Modular Design	Yes
Redundancy	Yes (Hardware and Software)
Operating System	Cisco IOS XR
Interfaces/Ports	10G, 40G, 100G, 400G Ethernet
Expansion Slots	Varies by model
Routing Protocol	BGP, OSPF, IS-IS, EIGRP
Management	CLI, SNMP, NETCONF
Power Supply	Redundant
Port Density	Varies by model
Power Supply Options	AC, DC
Memory	Varies by model
Storage	Varies by model
Dimensions	Varies by model
Weight	Varies by model