Câu 29: CWNA-109: Certified Wireless Network Administrator

What fact is true regarding controllers and APs in a split-MAC architecture?

1. A. With 802.1X/EAP security, the AP acts as the supplicant and the controller acts as the authenticator
2. B. An IP tunnel is established between the AP and controller for AP management and control functions — đáp án hiện tại
3. C. Using centralized data forwarding, frames leaving the APs are never tagged Ethernet frames with VLAN identifiers
4. D. All data must be sent to a cloud provider and then back to the local network