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Cisco Bug: CSCum71199 - ap3700 SC3 + Intel 6300 v15.9.2.1 traffic hangs with 802.1x/wpa2

Last Modified

Jul 01, 2016

Products (23)

  • Cisco Aironet 3700 Series Access Points
  • Cisco AP802 Integrated Access Point
  • Cisco Aironet 1552I Outdoor Access Point
  • Cisco Aironet 2600i Access Point
  • Cisco Aironet 1600i Access Point
  • Cisco Aironet 1260 Access Point
  • Cisco Aironet 1040 Series Access Point
  • Cisco Aironet 3700p Access Point
  • Cisco Aironet 3500i Access Point
  • Cisco Aironet 1140 Access Point
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Known Affected Releases

15.2(4)JB3a 7.6(100.0) 7.6(100.3) 7.6(100.7)

Description (partial)

An Intel 6300 AGN wireless client associated to a 3700 ap may periodically fail to pass traffic, while remaining in the WLC Run state, and appearing connected from the client perspective.

WLC session timeout (5 mins to trigger problem faster),  20mhz 11n enabled + wpa2/aes/802.1x and Intel 15.x driver. Issue is seen only in 5GHz.
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