JNCIA-Cloud: Juniper Networks Certified Associate – Cloud — Question 36

What is a primary function of an underlay network?

Answer options

• A. to advertise Internet routes into an overlay network
• B. to advertise loopback interfaces to establish an overlay network
• C. to advertise server interfaces to establish an overlay network
• D. to advertise client host routes into an overlay network

Correct answer: D

Explanation

The correct answer is D because the primary role of an underlay network is to provide the necessary infrastructure to advertise client host routes, facilitating the overlay network. Options A, B, and C are incorrect as they refer to different types of interfaces or routes that do not align with the primary function of the underlay network.