Application Layer Firewall protection for Exchange Server 2003 with ISA Server 2004

Application Layer Firewall protection for Exchange Server 2003 with ISA Server 2004 é um novo documento recentemente publicado pela Microsoft, que contém instruções para proteger o Exchange recorrendo aos serviços do ISA Server 2004.

"The purpose of this document is to detail how to more effectively use the Hypertext Transfer Protocol (HTTP) and Simple Mail Transfer Protocol (SMTP) filtering capabilities to secure a Microsoft Exchange Server 2003 environment connected to the Internet by using ISA Server 2004."