GFI MailSecurity can be deployed in 2 operating modes: Either as an SMTP gateway or as a VS API version for Exchange 2000/2003. It can be used in 3 ways, either by using one of these modes or by using both in tandem.

This paper describes the GFI MailSecurity operating modes in detail and helps you choose the best way to deploy GFI MailSecurity on your network.