iptables_book v0.1: + it should be ported completely to LaTeX + every chapter should be proofread and reviewed + chapter 12 to 18 and appendices A, B and D should be written good luck! :D
mostafa/iptables_book
Netfilter iptables on IPv4 & IPv6, 1st Edition: It's a collaborative book on Netfilter iptables and its programming.