Check your NAS' documentation. The NAS sends that to FreeRADIUS to log. Michael ---------------------------------------------------------------------- Michael J. Hartwick, VE3SLQ hartwick@hartwick.com Hartwick Communications Consulting (519) 396-7719 Kincardine, ON, CA http://www.hartwick.com ---------------------------------------------------------------------- From: freeradius-users-bounces+hartwick=hartwick.com@lists.freeradius.org [mailto:freeradius-users-bounces+hartwick=hartwick.com@lists.freeradius.org] On Behalf Of OzSpots - Carl Sawers Sent: Friday, October 14, 2011 20:18 To: freeradius-users@lists.freeradius.org Subject: Hi All, I have searched high and low for a Radacct Terminate cause description for Freeradius, the terminate cause states "Lost-Session" , anyone know what it refers too? Regards Carl