Wi-Fi Roaming
Roaming is when a wireless client moves between access points while staying connected.
Updated: 2026-03-06
Definition
Roaming allows a client to switch between APs as it moves, ideally with minimal disruption.
Good roaming depends on RF design, authentication method, and controller/fast-roam features.
Key points
- Client moves AP-to-AP
- RF design affects roaming quality
- Fast roaming reduces disruption
Common mistakes
- Too high transmit power causing sticky clients.
- Poor channel planning and interference.
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