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route-map for any permit statement. If there is a match anywhere, the route is permitted. However, other
instances of the route-map deny it.
Example of the match Command to Permit and Deny Routes
Dell(conf)#route-map force permit 10
Dell(config-route-map)#match tag 1000
Dell(conf)#route-map force deny 20
Dell(config-route-map)#match tag 1000
Dell(conf)#route-map force deny 30
Dell(config-route-map)#match tag 1000
Configuring Match Routes
To configure match criterion for a route map, use the following commands.
• Match routes with the same AS-PATH numbers.
CONFIG-ROUTE-MAP mode
match as-path as-path-name
• Match routes with COMMUNITY list attributes in their path.
CONFIG-ROUTE-MAP mode
match community community-list-name [exact]
• Match routes whose next hop is a specific interface.
CONFIG-ROUTE-MAP mode
match interface interface
The parameters are:
– For a loopback interface, enter the keyword loopback then a number between zero (0) and
16383.
– For a port channel interface, enter the keywords port-channel then a number.
– For a 10-Gigabit Ethernet interface, enter the keyword tengigabitEthernet then the slot/port
information.
– For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the slot/port information.
– For a VLAN, enter the keyword vlan then a number from 1 to 4094.
• Match destination routes specified in a prefix list (IPv4).
CONFIG-ROUTE-MAP mode
match ip address prefix-list-name
• Match destination routes specified in a prefix list (IPv6).
CONFIG-ROUTE-MAP mode
match ipv6 address prefix-list-name
• Match next-hop routes specified in a prefix list (IPv4).
CONFIG-ROUTE-MAP mode
match ip next-hop {access-list-name | prefix-list prefix-list-name}
• Match next-hop routes specified in a prefix list (IPv6).
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Access Control Lists (ACLs)