Sign In Start Free Trial
Account

Add to playlist

Create a Playlist

Modal Close icon
You need to login to use this feature.
  • Book Overview & Buying Configuring IPCop Firewalls: Closing Borders with Open Source
  • Table Of Contents Toc
Configuring IPCop Firewalls: Closing Borders with Open Source

Configuring IPCop Firewalls: Closing Borders with Open Source

3 (2)
close
close
Configuring IPCop Firewalls: Closing Borders with Open Source

Configuring IPCop Firewalls: Closing Borders with Open Source

3 (2)

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)
close
close
Configuring IPCop Firewalls
Credits
About the Authors
About the Reviewers
Preface
7
Virtual Private Networks
11
IPCop Support

Trust Relationships between the Interfaces


As we now understand, the four types of network interface—Green, Red, Blue, and Orange—supported by IPCop have differing levels of trust associated with them. Here is a simple table outlining what traffic is allowed to go to and from which interfaces. This table, and the knowledge contained within it, should form the basis of our planning when considering how many interfaces to use and what to use them for. This is basically the Traffic Flow diagram from the IPCop administrative guide (http://www.ipcop.org/1.4.0/en/admin/html/section-firewall.html).

Interface From

Interface To

Status

How To Access

Red

Red

Red

Red

Firewall

Orange

Blue

Green

CLOSED

CLOSED

CLOSED

CLOSED

External Access

Port Forwarding

Port Forwarding / VPN

Port Forwarding / VPN

Orange

Orange

Orange

Orange

Firewall

Red

Blue

Green

CLOSED

OPEN

CLOSED

CLOSED

  

DMZ Pinholes

DMZ Pinholes

Blue

Blue

Blue

Blue

Firewall

Red

Orange

Green

CLOSED

CLOSED

CLOSED

CLOSED

Blue Access...

CONTINUE READING
83
Tech Concepts
36
Programming languages
73
Tech Tools
Icon Unlimited access to the largest independent learning library in tech of over 8,000 expert-authored tech books and videos.
Icon Innovative learning tools, including AI book assistants, code context explainers, and text-to-speech.
Icon 50+ new titles added per month and exclusive early access to books as they are being written.
Configuring IPCop Firewalls: Closing Borders with Open Source
notes
bookmark Notes and Bookmarks search Search in title playlist Add to playlist font-size Font size

Change the font size

margin-width Margin width

Change margin width

day-mode Day/Sepia/Night Modes

Change background colour

Close icon Search
Country selected

Close icon Your notes and bookmarks

Confirmation

Modal Close icon
claim successful

Buy this book with your credits?

Modal Close icon
Are you sure you want to buy this book with one of your credits?
Close
YES, BUY

Submit Your Feedback

Modal Close icon
Modal Close icon
Modal Close icon