What WLAN channel should I use?

On a non-MIMO setup (i.e. 802.11 a, b, or g) you should always try to use channel 1, 6, or 11 . If you use 802.11n with 20MHz channels, stick to channels 1, 6, and 11 — if you want to use 40MHz channels, be aware that the airwaves might be congested, unless you live in a detached house in the middle of nowhere.22 Tem 2021

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What are the channels for 2.4 GHz?

The recommended channels to use on 2.4 Ghz are Channel 1, 6 & 11 . As can be seen in the above diagram, these channels do not overlap into each other. In general 2.4 Ghz should be considered a legacy band for older devices that do not support 5 Ghz. It is often more crowded and less performant than 5 Ghz.

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