What is an advantage of software-defined networks as compared to traditional networks?

What is an advantage of software-defined networks as compared to traditional networks?
A . They simplify operations by creating a concrete copy of the network.
B . They reduce complexity by coupling the control and the data plane.
C . They enable older hardware to be repurposed without an investment in new infrastructure.
D . They deliver a distributed management architecture that provides better resilience to errors.

View Answer

Answer: D

Explanation:

Reference: https://www.ibm.com/services/network/sdn-versus-traditional-networking