What is required in order to implement a Software-Defined Network (SDN)? (Select two)

A.
support for redundant data pathways using available bandwidth

B.
data flow evaluation that allows high value data flows to move through the network before low
value flows

C.
integration of the infrastructure, control and application layers into a single, physical switch

D.
programmable modification of packet forwarding rules across multiple devices

E.
dynamic application of packet policy across multiple devices

Explanation: