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Unformatted text preview: firewall is a part of a computer system or network that is designed to block unauthorized access while permitting outward communication. Both the proxy server and the firewall help block unauthorized access. Maintaining security on a LAN will keep the network running the way it was indented, keep unauthorized access to a minimum and help catch those that feel the need to test the system security protocols. The information on any LAN needs to be safe and accurate....
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- Fall '11