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.