the SMTP greeting (HELO/EHLO) and in the Received:.In the Session column for an IP-based policy, select the name of the session profile to edit the profile.Įnable to preserve the IP address or domain name of the SMTP client in:.
Go to Policy > Policies > IP Policies in the advanced mode of the web UI.To configure the transparent mode options of the session profile
(transparent mode only) the connection using the incoming proxy, which queues email messages that are not immediately deliverable. mailĭisable to, instead of allowing a direct connection, proxy Use this domain’s SMTP Enable to allow SMTP clients to send outgoing email server to deliver the directly through the protected SMTP server. Note: Unless you have enabled Take precedence over recipient based policy match in the IP-based policy, this option has precedence over the Hide this box from the mail server option in the session profile, and may prevent it from applying to incoming email messages. The rate limit will then be separate for each client connecting to the protected SMTP server, rather than shared among all connections handled by the FortiMail unit. Note: If the protected SMTP server applies rate limiting according to IP addresses, enabling this option can improve performance. This masks the existence of the FortiMail unit to the protected SMTP server.ĭisable to replace the SMTP client’s IP address or domain name with that of the FortiMail unit.