Hi !!
I've written a little article about iptables some time ago, easy to understand, originally in spanish, it had quite nice feedback, so I decided to translate it to english, and publish it on its own website.
It's name: Learning iptables from scratch. the url:
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Spanish version is also available, French version started 'cooking' and is still on the kitchen.Hope you like it and find it useful. Of course, any suggestions, corrections, and all kind of constructive feedback will be *really* appreciated. :)
Regards,