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What is a firewall [1/1]

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What is a firewall
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What is a firewall
Date: 2007-Jul-01
What is a firewall
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What is a firewall
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What is a firewall
Author: Alex Plumpton

A firewall is a security system designed to prevent unauthorized access to a private or local network. The system can either be a hardware firewall, a software firewall, or a combination of both. The general use of firewalls on the Internet is to prevent Internet users from accessing local networks or Intranets.

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