When a client moves to a new BSS within an ESS, what step is a part of the 802.11 reassociation process?

A dual-band 802-1 lac AP must be powered by PoE. As a class 4 device, what power level should be received at the AP?

What standard is referenced into the 802.11-2012 specification and is recommend for robust WLAN client security?

What non-standard WLAN solution attempts to give a longer transmission windows to devices with higher data rates then devise with lower data rates?

A non-802.11 device is suspected of causing interference on the WLAN. You are not certain of the location or type of device. What is the best solution for locating this non-
802.11 device?