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| Stub Area | set protocols ospf area 0.0.0.7 stub | |
| Totally Stubby Area | A stub area that only allows routes internal to the area and restricts Type 3 LSAs from entering the stub area is often called a totally stubby area You can convert area 0.0.0.3 to a totally stubby area by configuring the ABR to only advertise and allow the default route to enter into the area. | set protocols ospf area 07 stub default-metric 10 only default route: |
| Not-So-Stubby Area or NSSA | ||
