06-06-2016 01:14 AM
Please check here: http://community.arubanetworks.com/t5/AAA-NAC-Guest-Access-BYOD/ClearPass-managing-bandwidth-quotas/td-p/127807 that explains:
you will have a POST_Auth enforcment like this (my is a daily limit)
Session-Check Allowed-Duration = 2
Session-Check Duration-Units = Hours
Session-Check Check-Type = Daily
Post-Auth-Check Action = Disconnect and Block Access
If you have urgent issues, please contact your Aruba partner or Aruba TAC (click for contact details).