FTOS Configuration Guide for the C-Series - Force10 Networks

Step Command Syntax Command Mode Purpose
2
3
4
{match | set} CONFIG-ROUTE-MAP Create multiple route map filters with a
match or set action.
Refer to for information on configuring
route maps.
exit CONFIG-ROUTE-MAP Return to the CONFIGURATION mode.
router bgp as-number CONFIGURATION Enter ROUTER BGP mode.
neighbor {ip-address |
peer-group-name} route-map
map-name {in | out}
CONFIG-ROUTER-BGP Filter routes based on the criteria in the
configured route map. Configure the
following parameters:
• ip-address or peer-group-name: enter
the neighbor’s IP address or the peer
group’s name.
• map-name: enter the name of a
configured route map.
• in: apply the route map to inbound
routes.
• out: apply the route map to outbound
routes.
Use the show config command in CONFIGURATION ROUTER BGP mode to view the BGP
configuration. Use the show route-map command in EXEC Privilege mode to view a route map
configuration.
Use these commands in the following sequence, beginning in the CONFIGURATION mode to filter routes
based on AS-PATH information.
Step Command Syntax Command Mode Purpose
1 ip as-path access-list
as-path-name
2
3
4
{deny | permit}
as-regular-expression
CONFIGURATION Create a AS-PATH ACL and assign it a
name.
AS-PATH ACL Create a AS-PATH ACL filter with a deny or
permit action.
exit AS-PATH ACL Return to the CONFIGURATION mode.
router bgp as-number CONFIGURATION Enter ROUTER BGP mode.
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