Certain things that will follow are false. Hopefully, they are gross simplifications that are useful in making some concepts easier to explain. Other things that will follow may be unintentionally false if you notice anything, please let me know. Note that this presentation is NOT copylefted i.e. under GPL. If you wish to do anything with this presentation distribute, mirror, quote in publication, etc., please contact me first.

Website: http://www.knowplace.org/pages/howtos/firewalling_with_netfilter_iptables.php