Which two statements about the Wireless Location Appliance are true？ （）
- A A Wireless Location Appliance acts as a server to one or more Cisco WCSs. It collects， stores， and passes on data from its associated Cisco WLAN controllers.
- B Before using the Web interface， the initial configuration of the Wireless Location appliance must be done using the command-line interface （CLI）.
- C The Cisco 2000， 2700， 4100， and 4400 are examples of Wireless Location Appliances.
- D The Wireless Location Appliance visually displays the location information of WLAN devices and forwards this information to third-party applications using the Simple Network Management Protocol （SNMP）.
- E The Wireless Location Appliance visually tracks up to 15，000 WLAN devices and can store this information for 90 days.