H3C Technologies H3C S3600 Series Switches - Manual (Page 344)

4-17
Configuration Prerequisites
Before configuring OSPF route control, perform the following tasks:
z Configuring the network layer addresses of interfaces so that the adjacent nodes are reachable to
each other at the network layer
z Completing basic OSPF configuration
z Configuring matching rules for routing information
Configuring OSPF Route Summarization
The configuration of OSPF route summarization includes:
z Configuring ABR route summarization,
z Configuring ASBR route summarization for imported routes.
Follow these steps to configure ABR route summarization:
To do... Use the command... Remarks
Enter system view system-view —
Enter OSPF view
ospf [ process-id [ router-id
router-id ] ]
—
Enter area view area area-id —
Enable ABR route
summarization abr-summary ip-address mask
[ advertise | not-advertise ]
Required
This command takes effect only
when it is configured on an
ABR. By default, this function is
disabled on an ABR.
Follow these steps to configure ASBR route summarization:
To do... Use the command... Remarks
Enter system view system-view —
Enter OSPF view
ospf [ process-id [ router-id
router-id ] ]
—
Enable ASBR route
summarization asbr-summary ip-address mask
[ not-advertise | tag value ]
Required
By default, summarization of
imported routes is disabled.
Configuring OSPF to Filter Received Routes
Follow these steps to configure OSPF to filter received routes:
To do... Use the command... Remarks
Enter system view system-view —
Enter OSPF view
ospf [ process-id [ router-id
router-id ] ]
—