iptables добавлено пользователем evilman_work. permanent link
wget http://core.org.ua/tmp/ipt-flw{1,2,3}.png || http://frozentux.net/iptables-tutorial/chunkyhtml/ [en] || http://www.opennet.ru/docs/RUS/iptables/ [рус] || http://ru.wikibooks.org/wiki/Iptables || http://inai.de/documents/Perfect_Ruleset.pdf || iptables-apply || https://www.honeynet.org/node/691
CalcScript v. 1.1
Author: mdma special for #linux channel on RusNet. 2011