What are two features of WLSE-Express wireless management？ （）
- A centralized management for autonomous access points
- B centralized management for lightweight access points
- C centralized management that requires an external AAA server
- D centralized management with integrated AAA server
- E integration with the Location Appliance to expand real time tracking to 1500 devices for 30 days
- F integration with the Location Appliance to expand real time tracking to 2500 devices for 30 day