network operations

September 16, 2026 | 17 min

The Controller Nobody Wanted to Run: Why a Three-Office Firm Stopped Hosting Its Own Wi-Fi Brain

A cross-market guide for anyone who already owns UniFi access points and is deciding how to run the controller. What a controller actually is and why "free software" is the most expensive sentence in the decision, the three ways to run one with what each really costs, the three things that break at three sites, what changes when someone else operates it, the Protect/Access/Talk boundary as architecture rather than a limitation, and the per-access-point figure read from source on 16 September 2026.