Which two statements regarding the Wireless LAN Solution Engine （WLSE） are true ？（）

• A、to support fault and policy reporting， the WLSE requires a Wireless Control System （WCS）
• B、when WLSE detects an AP failure， it automatically increases the power and cell coverage of nearby APs
• C、WLSE requires the 2700 location appliance to offer location tracking
• D、WLSE can locate rogue APs and automatically shut them down
• E、WLSE configuration is done using the command line interface （CLI） or a WEB based template