APF-3-PREAUTH_FAILURE WLC 2500

[JhonatanEstrellaHeredia75690]

Hola alguien me podria yudar con los siguientes log 

*apfMsConnTask_2: Jan 10 15:18:09.982: %APF-3-PREAUTH_FAILURE: apf_80211.c:13729 There is no PMK cache entry for client74:d8:3e:17:89:78. Can't do preauth
*apfMsConnTask_4: Jan 10 15:18:09.631: %APF-3-PREAUTH_FAILURE: apf_80211.c:13729 There is no PMK cache entry for client74:d8:3e:17:89:78. Can't do preauth[...It occurred 7 times/sec!.]
*apfMsConnTask_2: Jan 10 15:18:08.624: %APF-3-PREAUTH_FAILURE: apf_80211.c:13729 There is no PMK cache entry for client74:d8:3e:17:89:78. Can't do preauth
*Dot1x_NW_MsgTask_6: Jan 10 15:18:08.247: %LOG-3-Q_IND: apf_80211.c:13729 There is no PMK cache entry for client74:d8:3e:17:89:78. Can't do preauth[...It occurred 3 times.!
*apfMsConnTask_2: Jan 10 15:18:06.506: %APF-3-PREAUTH_FAILURE: apf_80211.c:13729 There is no PMK cache entry for client74:d8:3e:17:89:78. Can't do preauth
*apfReceiveTask: Jan 10 15:18:06.419: %LOG-3-Q_IND: apf_80211.c:13729 There is no PMK cache entry for client74:d8:3e:17:89:78. Can't do preauth
*apfMsConnTask_2: Jan 10 15:18:06.229: %APF-3-PREAUTH_FAILURE: apf_80211.c:13729 There is no PMK cache entry for client74:d8:3e:17:89:78. Can't do preauth[...It occurred 7 times/sec!.]
*apfMsConnTask_2: Jan 10 15:18:05.193: %APF-3-PREAUTH_FAILURE: apf_80211.c:13729 There is no PMK cache entry for client74:d8:3e:17:89:78. Can't do preauth

Se reviso el autocontain y esta deshabilitado

[balaji.bandi]

what is the airos version ?

do you configured  - fast transition

check more information here :

https://mrncciew.com/2014/09/11/cwsp-pmk-caching-preauthentication/

[JhonatanEstrellaHeredia75690]

Hola , si tengo configurada el Fast Transicion el AirOS es version 8.0.4

[JhonatanEstrellaHeredia75690]

[Daniel Ordóñez Flores]

Hola @JhonatanEstrellaHeredia75690 

Cual es el problema ? veo que el log solo pertenece a un cliente, es posible que no soporte FT. No sé si tienes un problema generalizado o solo deseas el significado del log.