Which technology virtualizes the control plane and moves it to a centralized controller?
- cloud computing
- fog computing
- IaaS
- SDN
Explanation: Software-defined networking (SDN) is a network architecture that has been developed to virtualize the network. For example, SDN can virtualize the control plane. It is also known as controller-based SDN. SDN moves the control plane from each network device to a central network intelligence and policy-making entity called the SDN controller.
Exam with this question: 13.6.3 Module Quiz - Network Virtualization
Exam with this question: CCNA 4 v6 Chapter 7: Check Your Understanding
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