I generally survey to the power level of the weakest client the wireless network will be supporting. If the client has a max transmit power of 40dBm, then I will set the APs to the power setting closest to that (preferably lower like 25mW but no more...
Take a look at the configuration guide for version 7.0.116.0. It doesnt matter what model controller you're using for this exercise as they will be the same.For installing certificates, start with page 10-19For configuring the Local EAP start with p...