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Cisco Bug: CSCte74433 - MIC ERROR is detected

Last Modified

Feb 22, 2014

Products (1)

  • Cisco Aironet 3700 Series

Known Affected Releases

4.2(207.0)

Description (partial)

Symptom:
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1.WLC/LAP detected MIC error and deauthenticated all of the clients.
2.The LAP deauthenticated all of the clients and stopped the wireless service for a while.
  (This is the expected behavior of TKIP. The problem is 1. why MIC error happened)

Condition:
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 WPA-TKIP

Components:
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 Software: 4.2.207.0
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