3Com 3031 Command Reference Manual page 673

3com 3031: reference guide

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Table of Contents

filter-policy import

Routing protocol view

acl-number: Number of the access control list used for matching the

destination address field of the routing information.

ip-prefix-name: Address prefix list used for matching the routing information

destination address field.

protocol: Routing information of which kind of route protocol to be filtered.

Using the filter-policy export command, you can configure the filtering conditions

of the routing information advertised by a certain type of routing protocols. Using

the undo filter-policy export command, you can cancel the filtering conditions set.

By default, the advertised routing information is not filtered.

In some cases, it may be required that only the routing information meeting some

conditions can be advertised. Then, the filter-policy command can be used to set

the filtering conditions for the routing information to be advertised. Only the

routing information passing the filtering can be advertised.

For the related command, see filter-policy import.

Define the filtering rules for advertising the routing information of RIP. Only the

routing information passing the filtering of address prefix list p1 will be advertised

[3Com-rip] filter-policy ip-prefix p1 export

filter-policy gateway ip-prefix-name import

undo filter-policy gateway ip-prefix-name import

filter-policy { acl-number | ip-prefix ip-prefix-name } import

undo filter-policy { acl-number | ip-prefix ip-prefix-name } import

Routing protocol view

acl-number: Access control list number used for matching the destination

address field of the routing information.

ip-prefix ip-prefix-name: Prefix address list name. Its matching object is the

destination address field of the routing information.

gateway ip-prefix-name: Prefix address list name of the neighbor router

address. Its matching object is the routing information advertised by the

specified neighbor router.

IP Routing Policy Configuration Commands