JNCIA-Cloud: Juniper Networks Certified Associate – Cloud — Question 33

A Contrail controller is used in which type of SDN?

Answer options

• A. OpenFlow-based SDN
• B. SDN as an underlay
• C. SDN as an overlay
• D. API-based SDN

Correct answer: D

Explanation

The correct answer is D because a Contrail controller operates by providing APIs for network management and automation. Options A, B, and C do not accurately represent the function of Contrail in relation to SDN, as they refer to different architectures that do not focus on API interaction.