SecurityGateway for Email Servers offers simple and easy-to-use features to analyze, manage, and report on the inbound and outbound email traffic patterns of Microsoft Exchange Server or any other SMTP email server.SecurityGateway incorporates multiple defense layers that deliver comprehensive protection at the edge of your network to prevent spam, phishing, viruses, and other threats to your email communications. Built upon the industry standard Sieve mail filtering language, SecurityGateway for Email Servers offers performance and flexibility in managing inbound and outbound email traffic