area stub — router, OSPF
area-idstub [no-summary] no area
An OSPF stub area
This command defines an area to be a stub area. A stub area receives a default summary route from the ABR for destinations outside the autonomous system. The
no-summary option makes the area a Totally Stubby network, which restricts LSA Type-3 packets (intra-area summaries) from entering the stubby area.
The area to define as a stub.
Prevents summary link advertisements from entering the stub area.