After apply the devicepack cmterm-devicepack11.5.1.17105-1 on ccm, all of C8821's firmwares are upgraded to sip8821.11-0-5-17 and cannot get WIFI connection anymore.
WLC Version:
C5520, 8.3.150.0
C5500, 8.0.152.12
Auth method: local RADIUS on WLC, EAP-FAST on C8821
What we have tried:
Upgrade C8821 to sip8821.11-0-5SR1-4, not work
Downgrade to previous sip8821.11-0-4SR1-13, not work, strange
Create a new SSID with WEP, get connection to WIFI
Error messages on WLC:
*Dot1x_NW_MsgTask_4: Jul 23 12:49:09.881: %DOT1X-3-ABORT_AUTH: 1x_bauth_sm.c:477 Authentication Aborted for client 00:aa:6e:xx:xx:xx Abort Reason:DOT1X RESTARTED DUE TO EAPOL-START/CLIENT ROAM
Anybody else got the same problem? We have around 20 C8821 phones are get disconnected for days.
