What must you define when configuring Virtual Connect Ethernet for a server blade that can support tagged Ethernet frames in VLANs 20, 30, 50, and 60?
A. a vNet in Map VLAN tags mode
B. a vNet in Tunnel VLAN tags mode
C. a Shared Uplink Set in Map VLAN tags mode
D. a Shared Uplink Set in Tunnel VLAN tags mode