Which OSPF configuration command is required to configure Area 3 as a totally stubby area?

Refer to the diagram. Which OSPF configuration command is required to configure Area 3 as a totally stubby area?
Select the best response.

Refer to the diagram. Which OSPF configuration command is required to configure Area 3 as a totally stubby area?
Select the best response.

A.
On the ABR
router ospf 10
area 3 nssa

B.
On the ABR
router ospf 10
area 3 stub

C.
On all Area 3 routers
router ospf 10
area 3 stub no-summary

D.
On all Area 3 routers
router ospf 10
area 3 stub

E.
On the ABR
router ospf 10
area 3 stub no-summary



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Charles

Charles

Answer: E

Explanation

To make an area “totally stubby” we must apply the “area area-id stub no-summary” command on the ABR (the middle router in this case) and area area-id stub” commands to all other routers in that area.