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Intel AC8265 card fails to authenticate with 11r & Management Frame Protection enabled

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TitleIntel AC8265 card fails to authenticate with 11r & Management Frame Protection enabled
Symptoms
  • Intel AC8265 card fails to authenticate with 11r & Management Frame Protection (MFP/PFM) enabled 
  • NIC Model Intel 8265 with connection issues 
Environment
  • Intel 8265
  • Intel 8260
  • MFP
  • PMF
  • 802.11r (FT - Fast Transition) 
  • RADIUS
  • ExtremeWireless 
Cause
The problem is with the Microsoft Windows supplicant, which inserts 2 bytes when PMF is enabled with 11R
Resolution
  • Under investigation with Microsoft, disable the MFP and FT features as a workaround. 
  • This is a Microsoft Windows 10 supplicant (Win Zero) issue. It should be fixed in Windows 10 – 19H1 release.
  • The fix is already available for Win Insider Build 18329.
     
Additional notes

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