HP Email Firewall Appliance manual Mail Delivery By Default

42CHAPTER 3: CONFIGURING MAIL SECURITY

Select Mail Delivery -> SMTP Security from the menu to enable and configure email encryption.

Incoming Mail ■ Accept TLS — Enable this option to accept SSL/TLS for incoming mail connections.

■Require TLS for SMTP AUTH — This value is used to require SSL/TLS when accepting mail for authenticated relay. See the “SMTP Authenticated Relay” section on page 40 for more detailed information.

Mail Delivery By Default

■Offer TLS — Enable this option to offer remote mail servers the option of using SSL/TLS when sending mail.

■Enforce TLS — Enabling this option will require the validation of a CA-signed certificate when delivering mail to a remote mail server. Failure to do so will result in mail delivery failure.