An HP VAN SDN Controller runs the HP Network Protector SDN Application. The application has programmed an HP Switch with flows that output the service insertion tunnel. How does the switch forward packets matching these flows to the controller?
A. Encapsulated in a GRE tunnel
B. Encapsulated in OpenFlow packets and transmitted over the auxiliary connection
C. Encapsulated in an IPSec tunnel
D. Encapsulated in OpenFlow packets and transmitted in the controller VLAN