IP Routing Policy Configuration Commands 555
the filtering conditions for the routing information to be advertised. Only the
routing information passing the filtration can be advertised.
Related command: filter-policy import.
Example
# 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
by RIP.
[3Com-rip] filter-policy ip-prefix p1 export
filter-policy import Syntax
filter-policy gateway ip-prefix-name import
undo filter-policy gateway ip-prefix-name import
filter-policy { acl-number | ip-prefix ip-prefix-name [ gateway ip-prefix-name] }
import
undo filter-policy { acl-number | ip-prefix ip-prefix-name [ gateway
ip-prefix-name] } import
View
Routing protocol view
Parameter
acl-number: The access control list number used for matching the destination
address field of the routing information.
ip-prefix ip-prefix-name: The prefix address list name. Its matching object is the
destination address field of the routing information.
gateway ip-prefix-name: The prefix address list name of the neighbor router
address. Its matching object is the routing information advertised by the specified
neighbor router.
Description
Use the filter-policy gateway import command to filter the received routing
information advertised by a specified router.
Use the undo filter-policy gateway import command to cancel the setting of
the filtering condition.
Use the filter-policy import command to set the condition for filtering the
routing information.
Use the undo filter-policy import command to cancel the setting of filter
condition.
By default, the received routing information is not filtered. To ignore some routing
information received, you can use the filter-policy command to set the filter
condition.
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