Book Image

Configuring IPCop Firewalls: Closing Borders with Open Source

Book Image

Configuring IPCop Firewalls: Closing Borders with Open Source

Overview of this book

IPCop is a powerful, open source, Linux based firewall distribution for primarily Small Office Or Home (SOHO) networks, although it can be used in larger networks. It provides most of the features that you would expect a modern firewall to have, and what is most important is that it sets this all up for you in a highly automated and simplified way. This book is an easy introduction to this popular application. After introducing and explaining the foundations of firewalling and networking and why they're important, the book moves on to cover using IPCop, from installing it, through configuring it, to more advanced features, such as configuring IPCop to work as an IDS, VPN and using it for bandwidth management. While providing necessary theoretical background, the book takes a practical approach, presenting sample configurations for home users, small businesses, and large businesses. The book contains plenty of illustrative examples.
Table of Contents (16 chapters)
Configuring IPCop Firewalls
Credits
About the Authors
About the Reviewers
Preface
7
Virtual Private Networks
11
IPCop Support

Virtual Private Networking


This gives you the ability to join to more networks across the Internet with a (virtually) private link. This is one of the main features of IPCop, which means it can also be used in a medium-sized business and not just a SOHO network. The ins and outs of the IPCop VPN implementation are thoroughly discussed in a later chapter.

ProPolice Stack Protection

IPCop has been built to use ProPolice, which is a mechanism used to protect the services running on the firewall from being attacked via the Internet. The stack protection provided by ProPolice is a fairly effective mechanism to prevent a particular kind of vulnerability common in network services.