Command Reference OSPFv2 Commands
Use this command to filter the inter-area routes on the ABR. Use the no form of this command to
restore the default setting.
area area-id filter-list { access acl-name| prefix prefix-name } { in | out }
no area area-id filter-list { access acl-name | prefix prefix-name } { in | out }
Name of an Access Control List ( ACL )
Applies the ACL rule to the routes incoming/outgoing the area.
No filtering is configured by default.
Routing process configuration mode
This command can be configured only on an ABR.
You can use this command when it is required to filter the inter-area routes on the ABR.
The following example sets area 1 to learn only the inter-area routes of 172.22.0.0/8.
Ruijie# configure terminal
Ruijie(config)# access-list 1 permit 172.22.0.0 0.255.255.255
Ruijie(config)# router ospf 100
Ruijie(config-router)# area 1 filter-list access 1 in
Use this command to set an OSPF area as an NSSA in routing process configuration mode. Use the
no form of this command to delete the NSSA or the NSSA configuration.
area area-id nssa [ no-redistribution ] [ default-information-originate [ metric value ]
[ metric-type type ] ] [ no-summary ] [ translator [ stability-interval seconds | always ] ]