An Introduction to ISA Server 2006: What Is ISA ServerLearnSqlServerDotCom9 min - Jul 3, 2007So what exactly is ISA Server? ISA Server, which stands for Internet Security and Acceleration Server, is Microsoft's software-based firewall, proxy, and web caching service/product. Now what does all of that mean? This video helps explain it!Highlights from this video: * What is a firewall and how does