Iptables Tutorial 1.2.2 - Frozentux
www.frozentux.net example rc.firewall; explanation of rc.firewall. Configuration options; Initial
loading of extra modules; proc set up; Displacement of rules to different chains;
Netfilter/Nftables [OpenWrt Wiki]
Jan 13, 2015 ... It is far more than a simple firewall and very powerful! For Nftables, see Nftables
.... Examples. You find some example shell scripts below:.
The Linux Firewall - Tuts+ Code Tutorial
May 17, 2013 ... There are several firewall applications for Linux, but what you may not realize is
that, at the heart of all these programs is a single all-mighty ...