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All FAQs » MSN Forum FAQ » 4.0 Security » 3588

What is a firewall? (#3588)
A system designed to prevent unauthorized to or from a private network. Firewalls can be implemented in both hardware and software, or a combination of both. Firewalls are frequently used to prevent unauthorized Internet users from accessing private networks connected to the Internet, especially intranets

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by redxii See Profile edited by nozero See Profile
last modified: 2003-08-03 10:10:36


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