Proxy Web Servers and Authentication > Commercial Proxy Servers > Microsoft Internet Security and Acceleration (ISA) Server

Comments

• Formerly the Microsoft Proxy Server
• More than a proxy server:

  ISA Server includes an extensible, multilayer enterprise firewall featuring security with packet-, circuit-, and application-level traffic screening, stateful inspection, broad application support, integrated virtual private networking (VPN), system hardening, integrated intrusion detection, smart application filters, transparency for all clients, advanced authentication, secure server publishing, and more.