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Author Topic: RADAR_DETECTED - log issue  (Read 1780 times)

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Offline Goose

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RADAR_DETECTED - log issue
« on: August 30, 2015, 04:56:26 AM »
Any one knows what that is :
2015-08-30T10:43:35.890795+00:00 AP10 %RADIO-4-RADAR_DETECTED: Radar found on channel 64 freq 5320 MHz

what is the idea behind this message ?
Thanks
Goose


Offline Michael McNamara

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Re: RADAR_DETECTED - log issue
« Reply #1 on: August 30, 2015, 05:01:03 PM »
It's expected when radar signals are detected in that specific RF channel.

Quote
DFS is a spectrum-sharing mechanism that allows wireless LANs (WLANs) to coexist with radar systems. It automatically selects a frequency that does not interfere with certain radar systems while operating in the 5 GHz band. DFS is a feature of ETSI BRAN HIPERLAN/2 and IEEE Standard 802.11h.
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