A switch is configured to support OpenFlow 1.0 and 1.1. What happens when the switch sends an OpenFlow hello message to a standalone HP VAN SDN Controller 2.5?
A . The controller requires all switches in the same VLAN to use OpenFlow 1.1.
B . The controller uses OpenFlow 1.3 which is backwards compatible
C . The controller and switch will use Open Flow 1.0.
D . The controller responds with an error message because the controller does not support Open Flow 1.1.
Answer: C