H3C S7500E Series Ethernet Switches Operation Manual

Operation Manual – IPv4 Routing
H3C S7500E Series Ethernet Switches Chapter 3 OSPF Configuration
3-28
To do… Use the command… Remarks
Enter system view
system-view
—
Enter OSPF view
ospf [ process-id |
router-id router-id ] *
—
Enter OSPF area view
area area-id
Required
Configure ABR route
summarization
abr-summary ip-address
{ mask | mask-length }
[ advertise |
not-advertise ] [ cost
cost ]
Required
Available on an ABR only
Not configured by default
Follow these steps to configure route summarization when redistributing routes into
OSPF on an ASBR:
To do… Use the command… Remarks
Enter system view
system-view
—
Enter OSPF view
ospf [ process-id |
router-id router-id ] *
—
Configure ASBR route
summarization
asbr-summary
ip-address { mask |
mask-length } [ tag tag |
not-advertise | cost
cost ] *
Required
Available on an ASBR
only
Not configured by default
3.6.3 Configuring OSPF Inbound Route Filtering
Follow these steps to configure inbound route filtering:
To do… Use the command… Remarks
Enter system view
system-view
—
Enter OSPF view
ospf [ process-id | router-id
router-id ] *
Required
Configure inbound
route filtering
filter-policy { acl-number |
ip-prefix ip-prefix-name |
gateway ip-prefix-name }
import
Required
Not configured by default