You can use in the users file some like that DEFAULT Fall-Through = Yes # =========== 00:13:96:00:D3:7F ========== 00139600D37F Auth-Type := Local, [Some_Input_Attribute] [Some_Output_Attribute_1], [Some_Output_Attribute_2] DEFAULT Auth-Type := Reject Germán P. Santillán Administrador de Redes Jefe del Dpto. Técnico DESETech Argentina S.A. San Martín 133 - CP: B8000FIC Bahía Blanca - Argentina Tel/Fax: +54 (291) 456-5642 gsantillan@desetech.com.ar http://www.desetech.com.ar _____ From: freeradius-users-bounces+gsantillan=desetech.com.ar@lists.freeradius.org [mailto:freeradius-users-bounces+gsantillan=desetech.com.ar@lists.freeradius .org] On Behalf Of Torkel Mathisen Sent: Friday, September 29, 2006 4:53 AM To: FreeRadius users mailing list Subject: Deny user based on MAC-address Hi, How can I deny a user from freeradius based on the MAC-address on the PC? I use users file only. Do I need MAC Authentication for that ? Regards, Torkel