iptables(txt)
http://cmpp.linuxforum.net/NetSnake/iptables_man1.txt
iptables-save(txt)
http://cmpp.linuxforum.net/NetSnake/ip_save.txt
iptables-restore(txt)
http://cmpp.linuxforum.net/NetSnake/ip_rest.txt
Linux 2.4 Packet Filtering HOWTO 简体中文版(包过滤HowTo (Packet Filter))
http://cmpp.linuxforum.net/NetSnake/pfhtcn.html
Linux 2.4 NAT HOWTO 简体中文版(NAT HowTo (Network Address Translation))
http://cmpp.linuxforum.net/NetSnake/nathtcn.html
该文档主页
http://cmpp.linuxforum.net/NetSnake/