What fact is true regarding controllers and Aps in a split-MAC architecture?
A . Using centralized data forwarding, frames leaving the Aps are never tagged Ethernet frames with VLAN identifiers
B . An IP tunnel is established between the AP and controller for AP management and control functions
C . With 802.1X/EAP security, the AP acts as the supplicant and the controller acts as the authenticator
D . Management and data frames must be processed locally by the AP, while control frames are sent to the controller
Answer: B