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多項(xiàng)選擇題

Which three statements are true about implementing wireless LANs in the Company network using  Cisco devices?()

A. Antenna power is a relative value reference to dBi.
B. LWAPP allows encrypted communications between lightweight access points and WLAN  controllers.
C. Characteristics of antennas are directionality, gain, and polarization.
D. Power over Ethernet (PoE) is only available when a WLAN controller is integrated into the  network.
E. The WLAN solution Engine (WLSE) is used to control lightweight access points.
F. One of the advantages of the lightweight WLAN solution is that the devices act indepently.

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