AuthenticationXerox WorkCentre 3315DN/3325DN/3325DNISystem Administrator Guide135Configure External AuthenticationInformation ChecklistBefore starting please ensure that the following items are available and/or the tasks have beenperformed:• Ensure that the external network server to provide authentication is functional on your network.Refer to your manufacturer's documentation for instructions to complete this task.Configure Kerberos (Unix/Linux)1. At your workstation, open the web browser and enter the IP Address of the machine in theAddress Bar.2. Press Enter.3. Select Properties.4. If prompted, enter the Administrator User Name (admin) and Password (1111), and select Login.Click Properties.5. In the Security link on the left hand side select the Authentication link.6. Select the Authentication link. The Authentication Method page displays.7. For Authentication Method select Kerberos (Unix, Linux).8. Select Apply.9. In the Network Security link select External Authentication.10. Select Kerberos Server.11. Select the Add button.12. In the Required Information area:a. Enter the Realmb. Enter the Server Address and Port Numberc. Select Make To Default Server if required.13. In the Additional Information area enter details in the Backup Server field. Enter the servername and port number.14. Select Apply to save the changes.15. Select OK when the acknowledgement message displays.16. Follow the steps in Verify Authentication is Enabled at the Machine: on page 134 to check thatyou have setup authentication correctly.Configure Kerberos (Windows ADS)1. At your workstation, open the web browser and enter the IP Address of the machine in theAddress Bar.2. Press Enter.3. Select Properties.4. If prompted, enter the Administrator User Name (admin) and Password (1111), and select Login.Click Properties.