We don't have a "ultra" high density deployment, but this is really a layer 1 issue. You are going to want to disable all data rates 11 and below if possible (turns off b). If you MUST support B connectivity then you are going to want to turn of the 1,2,5.5 data rates as to minimize the duty cycle. Proper antenna selection and small cells are required to do this effectively. Look at 5ghz a/n to accomplish this.
You can look on youtube - http://www.youtube.com/watch?v=Z5LLg6aky6A&feature=player_embedded And you should be able to navigate the Cisco is better vs. the Aruba is better vs. Insert_x vendor is better stuff from the related video links. Not preferencing anyone although we are a Cisco shop I have liked the Aruba gear in my former life:) Solid design and attention to the details will serve you well regardless of the Vendor and despite the marketing puke*. - The aruba guide is solid as is some of the info available out on the googles. :) Mike *What's the difference between a computer salesman and a car salesman? - A car salesman KNOWS when he is lying. ********** Participation and subscription information for this EDUCAUSE Constituent Group discussion list can be found at http://www.educause.edu/groups/.