area
Import information from other areas to learn their OSPF relationships and create normal,
stubby, or not-so-stubby areas (NSSA). Place stubby or NSSAs at the edge of an OSPF routing
domain.
Syntax
-
area {A.B.C.D}
-
area {A.B.C.D}
default-cost <0-16777215>
-
area {A.B.C.D} import
external
-
area {A.B.C.D} import
noexternal
-
area {A.B.C.D} import
nssa
-
area {A.B.C.D}
import-summaries enable
-
area {A.B.C.D}
stub
-
default area
{A.B.C.D}
-
default area {A.B.C.D}
default-cost
-
default area {A.B.C.D}
import
-
default area {A.B.C.D}
import-summaries enable
-
default area {A.B.C.D}
stub
-
no area
{A.B.C.D}
-
no area {A.B.C.D}
import-summaries enable
Command Parameters
- default-cost <0-16777215>
- Stub area default metric for this
stub area, which is the cost from 0 to 16 777 215. This is the metric value
applied at the indicated type of service.
- import <external|noexternal|nssa>
- Specifies the type of area:
external - Stub and NSSA (not so stubby area) are both false.
noexternal-Configures the area as stub area. nssa - Configures the area as
NSSA.
- import-summaries enable
- Configures the area support to
import summary advertisements into a stub area. This parameter must be used only
if the area is a stub area.
- stub
- Configures the import external
option for this area as stub. A stub area has only one exit point (router
interface) from the area.
Command Mode
OSPF Router Configuration
