Designing and Implementing Linux Firewalls and QoS

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 shows you how to implement Linux firewalls and Quality of Service using practical examples from very small to very large networks.
After giving us a background of network security, the book moves on to explain the basic technologies we will work with, namely netfilter, iproute2, NAT and l7-filter. These form the crux of building Linux firewalls and QOS.Providing only necessary theoretical background, the book takes a practical approach, presenting case studies and plenty of illustrative examples.

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