Book Image

pfSense 2 Cookbook

Book Image

pfSense 2 Cookbook

Overview of this book

pfSense is an open source distribution of FreeBSD-based firewall that provides a platform for flexible 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. Through this book you will see that pfSense offers numerous alternatives to fit any environment's security needs. pfSense 2.0 Cookbook is the first and only book to explore all the features of pfSense, including those released in the latest 2.0 version. With the help of step-by-step instructions and detailed screenshots of the pfSense interface you will be able to configure every general and advanced feature from creating a firewall rule to configuring multi-WAN failover. Each recipe includes tips and offers advice on variations of the topic or references to other related recipes and additional information that can be found from other sources. pfSense 2.0 Cookbook covers the gamut of available features and functionality. The first three chapters will take you from a non-existent system to a basic pfSense firewall. The next chapter focuses on configuring any number of the VPN services available, a very important and sought-after feature for anyone implementing a firewall. The following two chapters describe how to configure the most advanced features available in pfSense; features that may only be relevant to the most experienced network admins. Chapter 7 is dedicated to understanding and configuring the "grab-bag" of features that are available in pfSense, but are often stand-alone options and unrelated to each other. The first appendix explains how to use the status monitoring tools available for many of the features. The second appendix wraps up with helping you to decide how and where pfSense may be incorporated into your system and what type of hardware is required based on your throughput needs.
Table of Contents (16 chapters)
pfSense 2 Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Viewing DHCP leases


This recipe describes how to view DHCP leases served by pfSense.

How to do it...

  1. Browse to Status | DHCP leases:

  2. By default, only active and static leases are shown. To view expired leases, click the Show all configured leases button:

How it works...

When configured as a DHCP server, pfSense hands out an IP address to any device that requests one. This page is often the first page to check when troubleshooting network connectivity problems with a device.

Adding a static DHCP mapping

If we see a device on the list that'd we'd always like to have the same IP address, we can add a static mapping for it by simply clicking the "plus" button.

Sending a wake on LAN mapping

If we see a device that we want to send "magic packets" to, we can add a WOL mapping by simply clicking the w button:

See also

  • The Creating static DHCP mappings recipe in Chapter 2, Essential Services