In software defined network architecture, what function is removed from network devices and performed by an SDN controller?

IT Exam Items RepositoryCategory: CCNAIn software defined network architecture, what function is removed from network devices and performed by an SDN controller?

In software defined network architecture, what function is removed from network devices and performed by an SDN controller?

  • control plane
  • security
  • data plane
  • application policies

Explanation: In network virtualization, the control plane function of each network device is removed and is performed by a centralized controller. The controller then can communicate control plane functions to each of the network devices. This allows the network devices to focus all resources on forwarding plane functions.

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