<snip>
> Simplest and quickest way to provide reasonable protection is to use a
> personal firewall on each PC, such as ZoneAlarm (www.zonelabs.com).
However
> the newer versions of this software in my experience are a little
unstable,
> I'd download the 2.1.44 version from www.oldversion.com as this seems rock
> solid on my Win98SE machine.
>
> If you're looking for some tutorials or gain a little more understanding
try
> www.grc.com
>
> Using a router with built in firewall is OK, but my personal preference is
> to use a Linux firewall with NAT software, you'll have much more control
> over exactly what goes in and comes out. For that you'll probably need an
> ethernet ADSL modem (I'm unsure whether a Linux machine can use USB
modems,
> maybe others can comment on this).
>
> Mark.
>
Or of course a PCI ADSL modem!
Mark.