Chapter . Overcome Interference

Interference from other Wi-Fi and non-Wi-Fi devices using the same spectrum is one of the most frustrating problems to deal with in making your AirPort network work well. Let’s first look at eliminating sources of conflict, and then at a mysterious option Apple offers that seems to help as well.

Eliminate Conflicting Signals

A frustrating part of Wi-Fi networking is that you can’t control your “air space.” All too often, neighboring Wi-Fi networks and other emitters cause reception problems in areas that otherwise would have good reception. If your network’s performance varies by time of day or even by the minute, these ideas may help you identify the problem.

Do some basic testing

What you test for varies by band. ...

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