Cisco® BGP-4 Command and Configuration Handbook (CCIE Professional Development)

Form 3: deny/permit

If a match is made, deny the route and exit the route map:

access-list 1 deny ip-address/mask

or

ip as-path access-list number deny regular-expression

or

ip prefix-list name deny prefix/length

or

ip community-list number deny community-number

route-map name permit sequence-number
 match ip address access-list-number

or

match as-path access-list-number

or

match ip address prefix-list list-name

or

match community community-list-number