Which group of channels in the 802.11b/gin/ac/ax 2.4 GHz frequency bands are nonoverlapping channels?

The correct answer is B. channels 1, 6, and 11. In the United States, while channels 1-13 can be used for 2.4 GHz WiFi, only three channels are considered non-overlapping (channels 12 and 13 are allowed under low powered conditions, but for most cases are not used). For best results, it is highly recommended to keep the 2.4 GH

Submitted by renata2k· Mar 5, 2026Network Access

Question

Options

Achannels 1, 5, and 10
Bchannels 1, 6, and 11
Cchannels 1, 5, and 11
Dchannels 1, 6, and 10

How the community answered

(42 responses)

A
2% (1)
B
90% (38)
C
5% (2)
D
2% (1)

Explanation

In the United States, while channels 1-13 can be used for 2.4 GHz WiFi, only three channels are considered non-overlapping (channels 12 and 13 are allowed under low powered conditions, but for most cases are not used). For best results, it is highly recommended to keep the 2.4 GHz channels to 1, 6, and 11, as these channel settings will allow for virtually no overlap in the WiFi

Topics

#802.11#2.4 GHz#non-overlapping channels#RF channels

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