Wi-Fi best practices: the checklist worth arguing about
A condensed, opinionated checklist covering RF, configuration, security and operations — the settings that make the biggest difference in the shortest time.
Reference pages you can hand to a colleague: spectrum behaviour, RF fundamentals, corporate installation practice and the design rules that survive contact with a building.
A condensed, opinionated checklist covering RF, configuration, security and operations — the settings that make the biggest difference in the shortest time.
Designing guest and BYOD access that is genuinely isolated, survives MAC randomisation, and does not require a helpdesk ticket per visitor.
The full project sequence for an enterprise wireless installation — predictive design, cabling and PoE budgets, mounting, validation and handover — with the mistakes that cost money.
Why adding access points often makes Wi-Fi slower, how CSMA/CA turns density into delay, and how to build a channel plan that survives.
Moving from coverage-based to capacity-based design: how to size AP count from devices and applications, and the placement rules that matter more than the count.
The small amount of RF maths that explains most Wi-Fi behaviour: the decibel, noise floor, SNR, and the modulation ladder that turns signal quality into throughput.
What WPA3 actually fixes, how to deploy 802.1X without creating a phishable network, and practical options for IoT that cannot do certificates.
One page covering every band Wi-Fi uses — 2.4, 5, 6 and 60 GHz — what each is good for, how much usable spectrum you really get, and where the regulatory landmines are.
DFS roughly triples your 5 GHz channel budget and occasionally drops every client on an AP. A decision framework, plus how to test your site before committing.
How the 6 GHz power classes actually constrain a design, what AFC does, why your 6 GHz SSID is invisible, and the coverage penalty nobody puts on the data sheet.
Multi-Link Operation, 320 MHz channels, 4096-QAM and Multi-RU — separating the features that change deployments from the ones that change data sheets.
Wi-Fi complaints are vague and the temptation is to change settings until it improves. A repeatable sequence for finding the actual fault.
UniFi Network ships with defaults tuned for a small home. A pass through the settings that matter once you have more than two access points.
How to structure a UniFi deployment so it survives growth — controller placement, VLAN scheme, switch topology and the multi-site model.
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