"Gary Lawrence" <> wrote in
news:htudnd5fzeDEpkyiRVn-:
> I just installed a router for my desktop(wire) and my wife's laptop
> (wireless).Do I still need to run zone alarm pro?
>
If you're not concerned about outbound connections, then you don't need a
host based FW on the machine behind a NAT router, because the NAT router
will stop unsolicted inbound traffic.
If you start opening ports on the NAT router doing port forwarding of port
(s) to a machine, then you will need a hoat based FW on the machine,
becasue the NAT router will not protect on the inbound on the port
forwarded port(s).
The cheap NAT router for home use doesn't have a FW. At best, it may have
SPI. The NAT router has FW like features but is not a FW.
http://www.homenethelp.com/web/explain/about-NAT.asp
http://www.firewall-software.com/fir...rewall_do.html
A true FW appliance such as WatchGuard Firebox SOHO 6 line start at $375
Duane