Difference between revisions of "Wi-Fi"

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[[wikipedia:Wi-Fi|Wi-Fi]]
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[[wikipedia:Wi-Fi]]
  
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* [[WiFi 5]], [[WiFi 6]], [[WiFi 7]]
  
 
* Wifi authentication options: Open System Authentication, Shared Key Authentication and Centralized Authentication ([[RADIUS]])
 
* Wifi authentication options: Open System Authentication, Shared Key Authentication and Centralized Authentication ([[RADIUS]])
  
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{{wifi generations}}
  
{| class="wikitable" style="float: right;"
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* Related standards: 802.15.1 ([[Bluetooth]]), 802.15.4 ([[Zigbee]]), and 802.16 ([[WiMAX]])
|-
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* Related Terms: [[BSSID]], [[WEP]], [[WPA]], [[WPA2]], [[disassociate messages (Wi-Fi)|disassociate messages]].
! Generation/IEEE Standard
 
!Maximum Linkrate
 
!Adopted
 
!Frequency
 
|-
 
! Wi‑Fi 6 ([[IEEE 802.11ax|802.11ax]])
 
|600–9608 Mbit/s
 
|2019
 
|2.4/5 GHz
 
1-6 GHz [[ISM band|ISM]]
 
|-
 
! Wi‑Fi 5 ([[IEEE 802.11ac|802.11ac]])
 
|433–6933 Mbit/s
 
|2014
 
|5 GHz
 
|-
 
! Wi‑Fi 4 ([[IEEE 802.11n|802.11n]])
 
|72–600 Mbit/s
 
|2009
 
|2.4/5 GHz
 
|-
 
! [[IEEE 802.11g-2003|802.11g]]
 
|3–54 Mbit/s
 
|2003
 
|2.4 GHz
 
|-
 
! [[IEEE 802.11a-1999|802.11a]]
 
|1.5 to 54 Mbit/s
 
|1999
 
|5 GHz
 
|-
 
! [[IEEE 802.11b-1999|802.11b]]
 
|1 to 11 Mbit/s
 
|1999
 
|2.4 GHz
 
|-
 
| colspan="5" | (Wi-Fi 1, Wi-Fi 2, Wi-Fi 3 are unbranded<ref>{{Cite web|url=https://www.theverge.com/2018/10/3/17926212/wifi-6-version-numbers-announced|title=Wi-Fi now has version numbers, and Wi-Fi 6 comes out next year|last=Kastrenakes|first=Jacob|date=2018-10-03|website=The Verge|language=en|access-date=2019-10-24}}</ref> but have unofficial assignments<ref>{{Cite web|url=https://www.lifewire.com/wireless-standards-802-11a-802-11b-g-n-and-802-11ac-816553|title=802.11 WiFi Standards Explained|last=SEO|first=Bradley Mitchell An MIT graduate who brings years of technical experience to articles on|last2=computers|website=Lifewire|language=en|access-date=2019-10-20|last3=Networking|first3=Wireless}}</ref>. Source: https://en.wikipedia.org/wiki/Wi-Fi)
 
|}
 
  
 
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== Related terms ==
* Related standards: 802.15.1 ([[Bluetooth]]), 802.15.4 ([[Zigbee]]), and 802.16 ([[WiMAX]])
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* [[QPSK]]
* Related Terms: [[BSSID]], [[WEP]], [[WPA]]
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* [[Spatial Multiplexing Power Save (SMPS)]]
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* [[Wi-Fi 6]]
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* <code>[[nmcli device wifi list]]</code>
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* <code>[[nmcli radio]] [[wifi]] off</code>
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* [[netsh wlan]]
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* <code>[[networksetup -listallnetworkservices]]</code>
  
 
== See also ==
 
== See also ==
* [[Wireless Network Hacking]]
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* {{wifi}}
* [[Wifi scanning]]
 
  
  

Latest revision as of 12:23, 11 September 2023

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])


Related terms[edit]

See also[edit]


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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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