Question #842
Can I migrate from Microsoft Proxy Server 2.0 to ISA Server?
Answer
Yes, there is an upgrade path for customers running Proxy Server version 2.0. The ISA Server robust firewall and caching features will support scenarios that used Proxy Server 2.0. However, ISA Server is a new product based on the security and reliability features of the Microsoft Windows 2000 operating system and has a new architecture that was designed for enterprise security and caching..