If your server does not support STARTTLS, SMTP communication is not encrypted. If you select STARTTLS (if available), the printer attempts to use STARTTLS. Note: If you do not know the encryption method that your server supports, select STARTTLS (if available).
Prompt at device control panel: This option requires users to type a login name and password at the control panel.Note: If network authentication is configured to use a Kerberos server, and you want to use Kerberos tickets, for Kerberos tickets, select Always. Logged-in User: This option uses the credentials of the authenticated user to access the server.
To update the password for an existing Login Name, enable Select to save new password. Device: This option uses the information that is provided in the Login Name and Password Fields to access the server.None: This option does not require the device to provide a user name or password to the server.For Login credentials that are used for user-initiated email jobs, select an option:.On the SMTP (Email) page, click the SMTP Authentication tab.For Protocol, for SMTP (Email), click Edit.
For additional information, refer to How To Access the Embedded Web Server.