Confirming the TLS Server Certificate When Sending with SMTP
You can confirm whether the TLS server certificate is valid when sending with SMTP.
You can verify the validity of the certificate and reliability of the certificate chain, as well as confirm the CN (Common Name).
1.
Press 
.
.2.
Press [Function Settings] → [Send] → [E-Mail/I-Fax Settings].
3.
Press [Confirm TLS Certificate for SMTP TX].
4.
Press [On] → [OK].
Select [Off] if you do not want to confirm the TLS server certificate when sending with SMTP.
To confirm the CN, press [CN] for <Add Items to Verify>.
IMPORTANT |
If you do not verify the certificate, TLS communication is performed, even with an invalid certificate. |
NOTE |
If there is a problem with the certificate, SMTP sending will fail. |