Wi-Fi

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wikipedia:Wi-Fi

  • Wifi authentication options: Open System Authentication, Shared Key Authentication and Centralized Authentication (RADIUS)
Wi-Fi Generations
Generation IEEE
Standard
Maximum
Linkrate
(Mbit/s)
Adopted Radio
Frequency
(GHz)[1]
Wi‑Fi 7 802.11be 40000 align=center Template:TBA 2.4/5/6
Wi‑Fi 6E 802.11ax 600 to 9608 2020 2.4/5/6
Wi‑Fi 6 2019 2.4/5
Wi‑Fi 5 802.11ac 433 to 6933 2014 5
Wi‑Fi 4 802.11n 72 to 600 2008 2.4/5
(Wi-Fi 3*) 802.11g 6 to 54 2003 2.4
(Wi-Fi 2*) 802.11a 6 to 54 1999 5
(Wi-Fi 1*) 802.11b 1 to 11 1999 2.4
(Wi-Fi 0*) 802.11 1 to 2 1997 2.4
*: (Wi-Fi 0, 1, 2, 3, are unbranded common usage.[2][3])


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  1. 802.11ac only specifies operation in the 5 GHz band. Operation in the 2.4 GHz band is specified by 802.11n.
  2. Kastrenakes, Jacob (2018-10-03). "Wi-Fi now has version numbers, and Wi-Fi 6 comes out next year". The Verge. Retrieved 2019-05-02.<templatestyles src="Module:Citation/CS1/styles.css"></templatestyles>
  3. "Wi-Fi Generation Numbering". ElectronicNotes. Retrieved November 10, 2021.<templatestyles src="Module:Citation/CS1/styles.css"></templatestyles>

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