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2015/4/1 -OSPF has area types called stub areas. In this lesson, we will look at the stub area, totally stub, NSSA (not so stubby) and Totally NSSA.

A stub area is an area in which you do not allow advertisements of external routes, which thus reduces the size of the database even more. Instead, a default ...

What have we learned? “Stub areas” block any prefixes that meet these two conditions: a) they're being passed from Area 0 into the stub area, and b) they ...

2023/9/11 -An OSPF Stub Area is a type of OSPF area that helps in simplifying routing in larger OSPF networks and makes routing more efficient. Stub areas ...

Creates the stub area with <AREA-ID> if not present. If the area is already present and it is not a normal stub area, then this command changes the stub area ...

2022/11/1 -OSPF Stubby Areas: · To reduce the overhead with several variations of rules in each area, OSPF makes use of a concept called a stubby area.

This command is executed in OSPF configuration mode to configure a specific area in OSPF as a stub. All routers in a stub area must have the stub area flag set.

2024/5/30 -An OSPF stub area is an area where external routes originating from outside the OSPF domain are not advertised. Typically, these external routes ...

In the OCG it states that to configure a stub area, you need to enter the 'area x stub' command on the ABR and all routers internal to that area.