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We are using a Mail security gateway to scan emails going in and out; however if a person with an account in exchange 2007 is sending an email to another person in who has an account in the same server, it is not going through the smart host. Is it possible to send all internal and external traffic to first go through the smart host?
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We are using a Mail security gateway to scan emails going in and out; however if a person with an account in exchange 2007 is sending an email to another person in who has an account in the same server, it is not going through the smart host. Is it possible to send all internal and external traffic to first go through the smart host?

Smart Host

An email client, email reader or more formally mail user agent (MUA) is a computer program used to access and manage a user's email. A web application that provides message management, composition, and reception functions is sometimes also considered an email client, but more commonly referred to as webmail.