Configuring Bgp Attribute Filtering - Cisco NCS 6000 Series Configuration Manual

Implementing BGP
Command or Action
Step 3 end-policy
Example:
RP/0/RP0/CPU0:router(config-rpl)# end-policy
Step 4 router bgp as-number
Example:
RP/0/RP0/CPU0:router(config)# router bgp 120
Step 5 neighbor ip-address
Example:
RP/0/RP0/CPU0:router(config-bgp)# neighbor
172.168.40.24
Step 6 address-family { ipv4 | ipv6 } unicast
Example:
RP/0/RP0/CPU0:router(config-bgp-nbr)#
address-family ipv4 unicast
Step 7 route-policy route-policy-name { in | out }
Example:
RP/0/RP0/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
DETAILED STEPS
Command or Action
Step 1
configure
Purpose
(Optional) Ends the definition of a route policy and exits
route policy configuration mode.
Specifies the autonomous system number and enters the
BGP configuration mode, allowing you to configure the
BGP routing process.
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.
{ discard | treat-as-withdraw }
Purpose
Routing Configuration Guide for Cisco NCS 6000 Series Routers, IOS XR Release 6.4.x
Configuring BGP Attribute Filtering
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