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Is it possible to upgrade from ISA 2000 to ISA 2004 and contune working on a windows 2000 advanced server platform?
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Is it possible to upgrade from ISA 2000 to ISA 2004 and contune working on a windows 2000 advanced server platform?

isa 2004 on Win 2000

Software firewalls, also known as host-based firewalls, provide a layer of software on one host that controls network traffic in and out of that single machine. Most operating systems now include firewall software, but many available software firewalls include central distribution, antivirus systems and disaster recovery.

Software Firewalls

Networking is the process of connecting computing devices, peripherals and terminals together through a system that uses wiring, cabling or radio waves that enable their users to communicate, share information and interact over distances. Often associated are issues regarding operating systems, hardware and equipment, cloud and virtual networking, protocols, architecture, storage and management.