Dell EMC Associate – Information Storage and Management v4 — Question 91

Which functionality does a Control layer provide in a software-defined networking architecture?

Answer options

• A. Defining the network behavior through various policies.
• B. Making decisions on how the packets should be forwarded.
• C. Establishing communications between the Infrastructure and Interface layers.
• D. Forwarding data packets based on the requirements from the Application layer.

Correct answer: B

Explanation

The Control layer is primarily responsible for making decisions related to packet forwarding, which is why option B is correct. Option A pertains to policy definition, option C refers to communication establishment, and option D involves data routing based on application needs, which are not the main functions of the Control layer.