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Topic: Technology
Number of pages / Number of words: 10 / 2526
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Information coming in and leaving the network passes through the firewall where it can be "scanned" and determined if it is safe or not.

Firewalls use one or more of three methods to control traffic flowing in and out of the network:

? Packet filtering - Packets (small chunks of data) are analyzed against a set of filters...


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Packets that make it through the filters are sent to the requesting system and all others are discarded.

? Proxy service - Information from the Internet is retrieved by the firewall and then sent to the requesting system and vice versa.

? Stateful inspection - A newer method that doesn't examine the contents of each packet but instead compares certain key parts of the packet to a database of trusted information...


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WHAT IS A NETWORK FIREWALL? Encryption and Security Economic Theory Suggests that Markets are Efficient and Security Prices are Determined on the Basis of Fundamental Value Is Your Information Safe? Security Plan - Knowledge and Information Security Network Security Network Security Memorandum Elements of Network Security Internal Network Security Corporate Network Security Network Security Concepts Network Security Paper Information Security Mobile Information Security Computer Security in an Information Age

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