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huseyin61 | 15:09 Wed 13th Oct 2004 | Technology

2 Answers

what is firewall?

Hackers

dvd connctions

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OBonio

A device that actively blocks TCP/IP or UDP traffic on a public or private network. They usually block ports that hackers or virii use to compromise systems. They also cause problems for the free flow of network traffic depending how well they are setup.

rinkytink

There is a good definition here:

http://www.pcwebopaedia.com/TERM/f/firewall.html

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