("Linux Firewall" creatively combines firewall technology and intrusion detection technology to fully demonstrate the power of open source software. The book comprehensively discusses the iptables firewall, and commented in detail how to use psad, fwsnort, fwknop 3 open source software to maximize the performance of iptables detection and protection against attacks. A large number of real examples and source codes are more helpful for readers to understand the principles, technologies and practical operations of security protection.
[Linux Firewall].(Linux.Firewalls.Attack.Detection.and.Response.with.iptables,.psad,.and.fwsnort)(US) Rush.Chinese HD PDF version.pdf)