Book Image

pfSense 2.x Cookbook - Second Edition

By : David Zientara
Book Image

pfSense 2.x Cookbook - Second Edition

By: David Zientara

Overview of this book

pfSense is an open source distribution of the FreeBSD-based firewall that provides a platform for ?exible and powerful routing and firewalling. The versatility of pfSense presents us with a wide array of configuration options, which makes determining requirements a little more difficult and a lot more important compared to other offerings. pfSense 2.x Cookbook – Second Edition starts by providing you with an understanding of how to complete the basic steps needed to render a pfSense firewall operational. It starts by showing you how to set up different forms of NAT entries and firewall rules and use aliases and scheduling in firewall rules. Moving on, you will learn how to implement a captive portal set up in different ways (no authentication, user manager authentication, and RADIUS authentication), as well as NTP and SNMP configuration. You will then learn how to set up a VPN tunnel with pfSense. The book then focuses on setting up traffic shaping with pfSense, using either the built-in traffic shaping wizard, custom ?oating rules, or Snort. Toward the end, you will set up multiple WAN interfaces, load balancing and failover groups, and a CARP failover group. You will also learn how to bridge interfaces, add static routing entries, and use dynamic routing protocols via third-party packages.
Table of Contents (18 chapters)
Title Page
Copyright and Credits
About Packt
Contributors
Preface
Index

Creating a captive portal with voucher authentication


In this recipe, we will create a captive portal with authentication through pfSense's voucher system. Vouchers are an ideal form of authentication in scenarios where you want to provide access to one of your networks on a temporary basis. Setting up access via vouchers involves generating a series of voucher codes that are then issued to users. These vouchers are good for a fixed period of time (you can define this period). You can also track network usage by keeping track of which voucher codes are given to certain users.

How to do it...

  1. Navigate to Services | Captive Portal.
  2. Click on the Add button.
  3. Enter a name into the Zone name edit box and a brief description into the Zone description edit box.
  4. When done, click on the Save and Continue button.
  5. When the page loads, it should default to the Configuration tab. Check the Enable Captive Portal checkbox to display other captive portal configuration options.
  6. In the Interfaces list box, select...