https://community.ruckuswireless.com/t5/FlexMaster/Help-me-to-understand-b-g-protection-in-wifi/m-p/31514#M314 <A href="https://en.wikipedia.org/wiki/IEEE_802.11" rel="nofollow" target="_blank" title="Link https//enwikipediaorg/wiki/IEEE_80211">https://en.wikipedia.org/wiki/IEEE_802.11</A><BR /><BR />See Control Frames.&nbsp; Or do you mean Ruckus "Air Time Fairness"?<BR /><BR /> Airtime fairness, as currently implemented on Ruckus APs,<BR /> carves up airtime uniformly across client devices – the AP will take no more<BR /> than 4ms transmitting to any one client before moving on to the next.<BR /><BR /> Historically this prevents slow clients from dominating<BR /> airtime and ensures fast clients an equal opportunity. &nbsp;<BR /><BR /> With 802.11ac, frame aggregation allows 11ac clients<BR /> to dominate airtime because the aggregated frames are so large that they can<BR /> take longer to transmit than legacy client frames.&nbsp; <BR /><BR />ATF 2.0 implements enhancement to balance 4ms client traffic as long as there are frames in the lower queue, else fast client higher rates. Mon, 25 Jul 2016 17:33:47 GMT michael_brado 2016-07-25T17:33:47Z https://community.ruckuswireless.com/t5/FlexMaster/Help-me-to-understand-b-g-protection-in-wifi/m-p/31513#M313 how &nbsp;b g protection works in WiFi network Mon, 25 Jul 2016 05:39:03 GMT https://community.ruckuswireless.com/t5/FlexMaster/Help-me-to-understand-b-g-protection-in-wifi/m-p/31513#M313 praful_chaskar 2016-07-25T05:39:03Z https://community.ruckuswireless.com/t5/FlexMaster/Help-me-to-understand-b-g-protection-in-wifi/m-p/31514#M314 <A href="https://en.wikipedia.org/wiki/IEEE_802.11" rel="nofollow" target="_blank" title="Link https//enwikipediaorg/wiki/IEEE_80211">https://en.wikipedia.org/wiki/IEEE_802.11</A><BR /><BR />See Control Frames.&nbsp; Or do you mean Ruckus "Air Time Fairness"?<BR /><BR /> Airtime fairness, as currently implemented on Ruckus APs,<BR /> carves up airtime uniformly across client devices – the AP will take no more<BR /> than 4ms transmitting to any one client before moving on to the next.<BR /><BR /> Historically this prevents slow clients from dominating<BR /> airtime and ensures fast clients an equal opportunity. &nbsp;<BR /><BR /> With 802.11ac, frame aggregation allows 11ac clients<BR /> to dominate airtime because the aggregated frames are so large that they can<BR /> take longer to transmit than legacy client frames.&nbsp; <BR /><BR />ATF 2.0 implements enhancement to balance 4ms client traffic as long as there are frames in the lower queue, else fast client higher rates. Mon, 25 Jul 2016 17:33:47 GMT https://community.ruckuswireless.com/t5/FlexMaster/Help-me-to-understand-b-g-protection-in-wifi/m-p/31514#M314 michael_brado 2016-07-25T17:33:47Z https://community.ruckuswireless.com/t5/FlexMaster/Help-me-to-understand-b-g-protection-in-wifi/m-p/31515#M315 What firmware version(s) have ATF 2.0 vs ATF 1.0?&nbsp; Mon, 25 Jul 2016 22:33:38 GMT https://community.ruckuswireless.com/t5/FlexMaster/Help-me-to-understand-b-g-protection-in-wifi/m-p/31515#M315 john_d 2016-07-25T22:33:38Z https://community.ruckuswireless.com/t5/FlexMaster/Help-me-to-understand-b-g-protection-in-wifi/m-p/31516#M316 SZ 3.2 and later for sure... Tue, 26 Jul 2016 18:21:37 GMT https://community.ruckuswireless.com/t5/FlexMaster/Help-me-to-understand-b-g-protection-in-wifi/m-p/31516#M316 michael_brado 2016-07-26T18:21:37Z