You want to create an OSPF area that only contains intra-area route information in the form of Type 1 and Type 2 LSAs. In this scenario, which area is needed to accomplish this task?

The correct answer is B. totally stubby area. A totally stubby area (TSA) is a stub area in which summary link-state advertisement (type 3 LSAs) are not sent. A default summary LSA, with a prefix of 0.0. 0.0/0 is originated into the stub area by an ABR, so that devices in the area can forward all traffic for which a…

Advanced OSPF

Question

Options

Atotally non-to-stubby area
Btotally stubby area
Cstub area
Dnon-to-stubby area

How the community answered

(61 responses)

A
11% (7)
B
80% (49)
C
3% (2)
D
5% (3)

Explanation

A totally stubby area (TSA) is a stub area in which summary link-state advertisement (type 3 LSAs) are not sent. A default summary LSA, with a prefix of 0.0. 0.0/0 is originated into the stub area by an ABR, so that devices in the area can forward all traffic for which a specific route is not

Topics

#OSPF area types#totally stubby area#Type 1 LSA#Type 2 LSA

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