Exam: 200-301: Cisco Certified Network Associate (CCNA) 0 Likes
What is the function of a controller in controller-based networking? (CCNA 200-301)
What is the function of a controller in controller-based networking?
A. It serves as the centralized management point of an SDN architecture.
B. It is a pair of core routers that maintain all routing decisions for a campus.
C. It centralizes the data plane for the network.
D. It is the card on a core router that maintains all routing decisions for a campus.
Solution
Correct answer: A. It serves as the centralized management point of an SDN architecture.
In controller-based networking, specifically in Software-Defined Networking (SDN), the controller acts as the centralized management point of the network. It is responsible for managing and controlling the flow of data through the network, making decisions about routing, and providing a single point of management for the network.
Category: Network Fundamentals