Issue
NetController or ACX57xx system variable called SystemStatus is toggling between Normal and NoComm. This may happen as often as every minute. This can be seen in a system variable listview or access event view displaying a door on that controller.
Environment
CyberStation
ACX57xx
CX99xx
CX9680
Cause
Controller cannot communicate with either the primary or secondary access server workstations.
Resolution
Perform a teach from the primary access server workstation.