Mail Proxy Settings

With the Mail proxy, you can use your LANCOM R&S®Unified Firewall as a proxy for e‑mails.

Under UTM > Proxy > Mail Proxy Settings, you can configure the mail proxy for your LANCOM R&S®Unified Firewall software:

Input field Description
I/0 A slider switch indicates whether the mail proxy is active (I) or inactive (0). Click the slider switch to change the status. This option is activated by default.
Verify Server Certificates Select this check box if you want the mail proxy of your LANCOM R&S®Unified Firewall to validate server certificates.
Use StartTLS (SMTP) Select this check box to activate StartTLS for SMTP connections through the proxy.
Certificates Select the certificate type that you want to use for the mail proxy by selecting the respective radio button. The following options are available:
  • Create certificates automatically Your LANCOM R&S®Unified Firewall creates pseudo certificates automatically for each mail server.
  • Select certificate Your LANCOM R&S®Unified Firewall uses a certificate for all servers. From the Proxy Certificate drop-down list, select a certificate.
    Note: You can find more information on creating these certificates under Certificate Management.
    Important: Only non-CA certificates with a private key are allowed.

If you have modified these settings, use the buttons at the bottom right of the editor panel to confirm (Save) or to discard your changes (Reset). Otherwise, you can close the dialog (Close).

Click Activate in the toolbar at the top of the desktop to apply your configuration changes.

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