There has been much chatter over the years on controller versus controllerless WiFi for large networks. No matter your WiFi religion, there is nothing like a real-world use case to see how the market is evolving, and we have an impressive one for your consideration.
Mojo Networks has captured anonymized data from a Global 2000 customer who runs both a cloud managed WiFi and a Cisco wireless LAN controller network. This customer supports large distributed and campus networks in K-12, higher education, enterprise, hospitality, retail, and an array of other verticals. They will eventually roll out one million access points.