Multiple choice

What is the role of Backbone router in OSPF (Open Shortest Path First) connection?

  1. It is connected through a single backbone area.

  2. It is responsible for maintaining a current and accurate database of every subnet within the area.

  3. This router is responsible for connecting two or more areas.

  4. All interfaces on this router are within the same area.

  5. Both (1) and (3)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

OSPF has all the areas connected through a single area, known as the backbone area or Area 0 or 0.0.0.0.

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