In Cisco's Unified Wireless Solution, what is the split-MAC architecture?

• The split-MAC architecture uses MAC addresses to create a forward/filter table and break up collision domains.
• The split-MAC architecture allows the splitting of 802.11 protocol packets between the AP and the controller to allow processing by both devices.
• The split-MAC architecture uses MAC addresses on the wireless network and IP addresses on the wired network.
• The split-MAC architecture uses MAC addresses to create a forward/filter table and break up broadcast domains.