Hi list, Plz explain the overview of how to enable mac address based authentication where all the three parameters (uid, userPassword and radiusCallingStationId are matched from the ldap database).. at presently am able to do uid + userPassword successfully from openldap database -- Registerd Linux User #426561 - Shobhit Jindal B.Tech. Part-III, Department Of Electronics Engineering, ITBHU INDIA