While configuring VM-FEX for Hyper-V, the virtual switch does not show up when you add the host with the port-profile management snap-in. Which statement describes the most likely cause?
A. SR-IOV is not enabled for the virtual switch inside Hyper-V.
B. Cisco Nexus 1000v is not enabled for the virtual switch.
C. Hyper-V requires Cisco UCS Manager to utilize Cisco Discovery Protocol on the vNIC profile.
D. An active VM is not associated with the port profile.
E. VM-FEX does not work with Hyper-V.
F. VM-FEX has been configured on the Catalyst switch but not in System Center yet.
