Extreme Networks

I'm looking for some thoughtful comments on how to definitively get to the bottom of this issue that I'm having. A little background info:This is a warehouse setting,  with a convoluted layout: Many different spaces, subdivided by block walls, cooler...

I started supporting a customer with an old wing controller and a bunch of at 6532s.  I'm looking to migrate them to new extreme wireless setup with cloud IQ and a mix of AP410c and ap510cx.  I'm just trying to get them both essentially operating wit...