Transport (SMTP) scanning configuration overview

Transport (SMTP) traffic relates to inbound, outbound, and internal mail. See Inbound, outbound, and internal mail.

PureMessage for Microsoft Exchange offers filtering, anti-virus scanning, anti-spam scanning, and content filtering. You can set up customized policies, specifying what mail to allow, what to block, and what to manage (quarantine, delete, and so forth). You can also add a disclaimer to outbound mail.