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Cisco Bug: CSCvi49126 - RSN IE validation fails in M2 (802.11r session timeout) after reassociation causing deauth code 17

Last Modified

Aug 10, 2018

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

8.5(105.0) 8.5(120.0) 8.5(131.0)

Description (partial)

Symptom:
When a client roams to another AP

FT pre-auth goes normally and the transition is fast enough based as per expected behavior. However, after 5 minutes, while being connected to the second AP, the client got de-authenticated with reason code 17

Conditions:
Roaming
WLC 8.5.105.0
8821 11r FT
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