Designing and Implementing Linux Firewalls with QoS using netfilter, iproute2, NAT and L7-filter

This practical guide teaches you how to implement effective network protection by using your own customized firewall solution. Based on extensive practical experience, this book distills a unique set of scenario based scripts and guidelines for a proven firewall solution, into one succinct and precise book. This book is aimed at Linux Network administrators with some understanding of Linux security threats and issues, or any one interested in securing their systems behind a firewall. Basic knowledge of Linux is presumed but other than that this book shows you how to do the rest, from configuring your system to dealing with security breaches.

這本實用指南教導您如何使用自訂的防火牆解決方案實施有效的網路保護。根據豐富的實務經驗，本書將一套經過驗證的防火牆解決方案的場景腳本和指南提煉成一本簡潔而精確的書籍。本書針對具備一定的Linux安全威脅和問題理解的Linux網路管理員，或任何有興趣在防火牆後保護系統的人。預設讀者具備基本的Linux知識，除此之外，本書將指導您完成其餘的步驟，從系統配置到應對安全漏洞。