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How can I use ISA to block specific ports that can be used by viruses and other unwanted applications.
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How can I use ISA to block specific ports that can be used by viruses and other unwanted applications.

How can I use ISA to block specific ports

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.