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Cisco Bug: CSCtb60690 - AP reporting TKIP MIC errors for client doing WPA2 AES

Last Modified

Jan 29, 2017

Products (17)

  • Cisco Aironet 1250 Series
  • Cisco 892W Integrated Services Router
  • Cisco 861W Integrated Services Router
  • Cisco 881SRSTW Integrated Services Router
  • Cisco 888W Integrated Services Router
  • Cisco 881W Integrated Services Router
  • Cisco IAD888W Integrated Access Device
  • Cisco 891W Integrated Services Router
  • Cisco Aironet 1250 Series Access Point
  • Cisco Aironet 1240 AG Access Point
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Known Affected Releases


Description (partial)


AP 1250 running 12.4(10b)JDA3, shows the following error:

 %DOT11-4-TKIP_MIC_FAILURE_REPORT: Received TKIP Michael MIC failure report from the station XXXX.YYYY.ZZZZ on the packet (TSC=0x0) encrypted and protected by group key.

The client connected to the SSID running WPA2/AES so they are not doing TKIP.
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