hello, I have a wireless network built with Cisco WLC 5520 (in HA), AP 2800. WLC is running code 8.3.133.0. Randomly, client roaming goes wrong, all I can found in the debug client is this :xx:xx:xx:xx:xx:xx : MAC of clientyy:yy:yy:yy:yy:yy : BSSID *...