Overview of the CLC5151/CLC4040/iR C4580i/iR C4080i2-102Basic Operations■User Management and Restriction Using a Login ServiceA login service manages data relating to users using the machine. The following three login services areavailable:• Default AuthenticationUse the authentication method set on the machine, such as Department ID Management or SystemManager Settings, as the login service.• SDL (Simple Device Login)A login service that is linked to the Department ID Management function of this machine. You canregister user information from a Web browser, such as user and login names corresponding to aspecific Department ID. (See the MEAP SMS Administrator Guide.)• SSO (Single Sign-On)A login service which can be used in an Active Directory environment or in the machine. It contains thefollowing user authentication systems. (See the MEAP SMS Administrator Guide.)- 'Domain Authentication'- 'Local Device Authentication'- 'Domain Authentication + Local Device Authentication'IMPORTANTTo use the Domain Authentication system of SSO (including when performing domain authenticationwith the 'Domain Authentication + Local Device Authentication' system), a Windows server in whichActive Directory is installed and Security Agent are necessary. Security Agent is supplied on theaccompanying CD-ROM. For instructions on installing Security Agent, see the Readme.pdf file on theCD-ROM.NOTEDefault Authentication is selected as the default login service. For instructions on selecting and setting alogin service other than default authentication, see the MEAP SMS Administrator Guide.