Oh yes, a firewall is a piece of software that blocks all but a certain necessary few network portals. It prevents hackers from getting into your system by back doors (very simplified explanation, network books usually give at least a chapter to firewalls).

graywolf
http://www.graywolfphoto.com
http://webpages.charter.net/graywolf
"Idiot Proof" <==> "Expert Proof"
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graywolf wrote:
Well if you are running Windows XP Pro SP2 you go into the Control Panel, select Security Center, click Windows Firewall at the bottom of the panel, then click On.

If not you spend some money.

However most wireless routers have a firewall option built in also, which is what I am running right now because it firewalls the whole network.

graywolf
http://www.graywolfphoto.com
http://webpages.charter.net/graywolf
"Idiot Proof" <==> "Expert Proof"
-----------------------------------


Shel Belinkoff wrote:
It's been suggested that I install a fire wall, but I don't really know
what one is or how they work.  So, what's a fire wall, how does it work,
what are the pros and cons of using one, and where can I get one?

Shel







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