JNCIS-ENT: Juniper Networks Certified Specialist – Enterprise Routing and Switching (2024) — Question 55

Which area is reserved for the OSPF backbone?

Answer options

• A. Area 0.0.0.0
• B. Area 1.1.1.1
• C. Area 2.2.2.2
• D. Area 3.3.3.3

Correct answer: A

Explanation

The correct answer is Area 0.0.0.0, as it is the standard identification for the OSPF backbone area. The other options, Area 1.1.1.1, Area 2.2.2.2, and Area 3.3.3.3, are valid OSPF areas but do not serve as the backbone area.