Filter-Policy Export - Huawei Quidway S3900 series Command Manual

Command Manual – Routing Protocol
Quidway S3900 Series Ethernet Switches-Release 1510
Field
Transit Area
Timers
Transmit Delay

3.1.26 filter-policy export

Syntax
filter-policy { acl-number | ip-prefix ip-prefix-name } export [ routing-protocol ]
undo filter-policy { acl-number | ip-prefix ip-prefix-name} export [ routing-protocol ]
View
OSPF view
Parameter
acl-number: Basic or advanced ACL number.
ip-prefix-name: Name of the address prefix list.
routing-protocol: Routing protocol advertising the routing information. At present, it can
be direct, rip, or static.
Description
Use the filter-policy export command to configure the rule for filtering the advertised
routing information by OSPF.
Use the undo filter-policy export command to cancel the filtering rule configured.
By default, no filtering of the advertised routing information is performed.
In some cases, it may be required that only the routing information meeting some
conditions can be advertised. You can use the filter-policy command to set the filtering
conditions for the routing information to be advertised. Only the routing information
passing the filtration can be advertised.
This command affects the external routes imported (with the import-route command)
by OSPF. If the routing-protocol argument is specified, this command filters only the
imported routes generated by the specified protocol, not affecting the routes generated
ID of transit area that the virtual link passes, and it cannot be
backbone area, STUB area, or NSSA area
OSPF timers, defined as follows:
Hello Interval of hello packet
Dead Interval of dead neighbors
Poll Interval of poll
Retransmit Interval of retransmitting LSA
Delay time of transmitting LSA
Huawei Technologies Proprietary
3-32
Chapter 3 OSPF Configuration Commands
Description