Lexmark MX421 User Manual page 111

Understanding the printer menus
Menu item
Use SSL/TLS
Disabled*
Negotiate
Required
Require Trusted Certificate
Off
On*
SMTP Server Authentication
No authentication required*
Login / Plain
NTLM
CRAM‑MD5
Digest‑MD5
Kerberos 5
Device‑Initiated E‑mail
None*
Use Device SMTP Credentials
User‑Initiated E‑mail
None*
Use Device SMTP Credentials
Use Session User ID and
Password
Use Session E‑mail address
and Password
Prompt user
Use Active Directory Device
Credentials
Off*
On
Device Userid
Device Password
Kerberos 5 REALM
NTLM Domain
Disable "SMTP server not set
up" error
Off*
On
Note: An asterisk (*) next to a value indicates the factory default setting.
Description
Specify whether to send fax using an encrypted link.
Specify a trusted certificate when accessing the SMTP server.
Set the authentication type for the SMTP server.
Specify whether credentials are required for device‑initiated e‑mail.
Specify whether credentials are required for user‑initiated e‑mail.
Enable user credentials and group destinations to connect to the SMTP server.
Specify the user ID and password to connect to the SMTP server.
Specify the realm for the Kerberos 5 authentication protocol.
Specify the domain name for the NTLM security protocol.
Hide the "SMTP server not set up" error message.
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