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huseyin61 | 16:09 Wed 13th Oct 2004 | Technology
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what is firewall?
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Avatar Image 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.
16:30 Wed 13th Oct 2004
Avatar Image rinkytink

There is a good definition here:

 

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

 

 

13:44 Thu 14th Oct 2004

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