Which statement best describes software-defined networking (SDN)?
A
SDN allows software to leverage the network infrastructure, enabling a centralized and policy-based approach to network provisioning and traffic forwarding.
B
SDN allows administrators to share software, policies, templates, and applications between multiple virtual machines that are running on the same network.
C
SDN is another name for OpenFlow, a protocol that lets switches handle traffic with OpenFlow tables rather than MAC forwarding tables and routing tables.
D
SDN lets IT developers manage physical infrastructure devices directly without pre-defined templates or intermediary devices.