Product and Software: This article applies to all Aruba controllers and ArubaOS versions.
If station ageout is enabled, when an authenticated client does not send traffic for 30 minutes, it is timed out and marked as interfering. When the station starts transmitting again, it is marked as valid.
To prevent this from happening, increase the station ageout time:
wms general sta-inactivity-timeout <new time limit>