Get the focused, scenario-based guidance you need to plan and deploy Forefront Threat Management Gateway (TMG) as your network perimeter firewall. The evolution of Microsoft ISA Server, Forefront TMG provides multiple layers of continuously updated protections against the latest Web-based threats, including URL filtering, antimalware inspection, and intrusion prevention. Led by two members of the Microsoft Forefront team, you'll get pragmatic, inside insights into system components and capabilities; identify software, hardware, and business requirements; and step through essential planning and design considerations, including network topology, remote access, publishing rules, performance, administration, and more.