5/3/2023 0 Comments Wifi spectrum analyser![]() The views I show will be from AirMagnet SpectrumXT as well as Ekahau Pro. The objectives below mention spectrum analysis or information that can be gathered by viewing layer 1 using a spectrum analyzer. This post covers the information that you will be expected to know for the CWNA-107 and CWAP-403 exams. Specifically, knowing the environment you’re working in, what the potential interferers are, which of those can be removed, and how to work around those that cannot. ![]() If you don’t already understand Clear Channel Assessment (CCA) and energy detect, check out my post on Wireless Contention Mechanisms! Spectrum Analysis is a topic that frequently comes up when discussing troubleshooting. All Wi-Fi devices that operate in both the 2.4GHz and 5GHz, and 6GHz in the future, must interoperate with other devices that use the same frequency. Wi-Fi operates at layer 1 (Physical) and 2 (Data Link) of the OSI model.
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