Step-by-step Ubiquiti UniFi guides covering access points, managed switches, the UniFi Network Application, UniFi Protect, and network design for homes and small offices.
What a UniFi controller backup actually contains, why devices keep working when the controller dies, and a recovery and migration plan that doesn't rely on luck or re-typing your whole config.
When to update UniFi controller and device firmware and when to wait, why updating everything at once is the risky path, and an order of operations that avoids self-inflicted outages.
How to pick a UniFi gateway by what actually limits it — routing and security-feature throughput, not marketing — and whether you even need UniFi to do your routing at all.
What a UniFi guest network actually isolates, why the captive portal is presentation not security, and the settings that separate a real guest network from a second SSID with no protection.
How UniFi's site model really works, the difference between multi-site on one controller and separate controllers, and how to reach remote networks without exposing anything.
How to size a UniFi switch by PoE budget instead of port count, why uplink bandwidth is the bottleneck people forget, and when link aggregation actually helps versus when it does nothing.
An honest framework for choosing UniFi versus TP-Link Omada, Aruba Instant On, or standalone gear — what UniFi genuinely wins at, where it costs you, and which questions decide it.
Why UniFi Wi-Fi feels slow even with full bars, how to separate a wireless problem from an internet or wiring problem, and an ordered method that finds the actual bottleneck.
How recording modes, resolution, and retention drive UniFi Protect storage needs — a framework for sizing capacity and keeping the console off the public internet.
Why UniFi devices get stuck on Adopting, Disconnected, or Managed by Other — how Layer 2 vs Layer 3 adoption works, and a methodical way to recover a device instead of guessing.
A practical model for VLANs on a UniFi network — why you segment, what trusted/IoT/guest each need, tagged vs untagged ports, and the inter-VLAN firewall rules that make segmentation real.
Where to mount UniFi access points, why one strong AP beats three badly placed ones, and how to plan channels and transmit power so your network roams instead of clinging.
UniFi OS Console vs self-hosted controller vs hosted controller — how the UniFi Network Application actually works, what each hosting option costs you, and how to choose without repainting yourself into a corner.
UniFiGuide is part of a 26-site editorial network covering adversarial ML, AI governance, defensive tooling, and ops engineering — all open access.