Configuring Stub and Not-So-Stubby Area Types
This task explains how to configure the stub area and the NSSA for OSPF.
SUMMARY STEPS
1.
configure
2.
Do one of the following:
•
router ospf process-name
•
router ospfv3 process-name
3.
router-id { router-id }
4.
area area-id
5.
Do one of the following:
•
stub [ no-summary ]
•
nssa [ no-redistribution ] [ default-information-originate ] [ no-summary ]
6.
Do one of the following:
•
stub
•
nssa
7.
default-cost cost
8.
commit
9.
Repeat this task on all other routers in the stub area or NSSA.
DETAILED STEPS
PurposeCommand or Action
configure
Step 1
Enables OSPF routing for the specified routing process and
places the router in router configuration mode.
Do one of the following:
Step 2
•
router ospf process-name
or
•
router ospfv3 process-name
Enables OSPFv3 routing for the specified routing process
and places the router in router ospfv3 configuration mode.
Example:
RP/0/RSP0/CPU0:router(config)# router ospf 1
The process-name argument is any alphanumeric
string no longer than 40 characters.
Note
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.3.x
437
Implementing OSPF
Configuring Stub and Not-So-Stubby Area Types
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