Configuring Bgp Attribute Filtering - Cisco ASR 9000 Series Configuration Manual

Configuring BGP Attribute Filtering

Command or Action
Step 5
neighbor ip-address
Example:
RP/0/RSP0/CPU0:router(config-bgp)# neighbor
172.168.40.24
Step 6
address-family { ipv4 | ipv6 } unicast
Example:
RP/0/RSP0/CPU0:router(config-bgp-nbr)#
address-family ipv4 unicast
Step 7 route-policy route-policy-name { in | out }
Example:
RP/0/RSP0/CPU0:router(config-bgp-nbr-af)#
route-policy drop-as-1234 in
Step 8 commit
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
Command or Action
Step 1
configure
Step 2 router bgp as-number
Example:
RP/0/RSP0/CPU0:router(config)# router bgp
100
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.1.x
102
Purpose
Places the router in neighbor configuration mode for BGP
routing and configures the neighbor IP address as a BGP
peer.
Specifies either an IPv4 or IPv6 address family unicast
and enters address family configuration submode.
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.
Purpose
Specifies the autonomous system number and enters the BGP
configuration mode, allowing you to configure the BGP routing
process.
Implementing BGP
OL-30423-03