Symptom
Following traceback is seen repeatedly on WLC syslog:
*apfMsConnTask_4: Nov 19 10:09:54.904: %APF-4-PROC_RSN_WARP_IE_FAILED: [PA]apf_80211.c:5469 Could not process the RSN and WARP IEs. error processing RSN IE.MobileStation: b4:e6:2d:21:53:2f, SSID:eduroam,AP: a0:93:51:4c:72:40.
*apfMsConnTask_4: Nov 19 10:09:54.904: %APF-4-VALIDATE_DOT11i_AUTH_FAILED: [PA]apf_rsn_utils.c:1651 Could not validate the WPA security IE.Received an invalid Authenticated Key Mgmt WPA OUI code from mobile. Mobile:b4:e6:2d:21:53:2f
-Traceback: 0x68f2b5 0x692dcc 0x525fde 0x5280f8 0x1187773 0x3ba6c07dff 0x7f5d84aee39d
Conditions
WLC: 5520
Code: 8.5.151.0