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Network Security with pfSense

You're reading from Network Security with pfSense Architect, deploy, and operate enterprise-grade firewalls

Product type Paperback

Published in Jul 2018

Publisher Packt

ISBN-13 9781789532975

Length 152 pages

Edition 1st Edition

Tools

pfsense

Concepts

Network Security

Author (1):

Manuj Aggarwal

View More author details

Table of Contents (11) Chapters

Title Page

Packt Upsell

Contributor

Preface

1. Introduction to pfSense FREE CHAPTER

2. pfSense as a Firewall

3. pfSense as a Failover and Load Balancer

4. Remote Connectivity with pfSense and IPsec

5. Using pfSense as a Squid Proxy Server

1. Other Books You May Enjoy

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Index

Configuring Gateway Groups

To configure pfSense as a load balancer or failover, you first need to create a Gateway Group. Let's do that now.

Before you start, let's first check if the client system has internet connectivity or not. Let's switch to the Windows 7 client system:

Open a browser window and navigate to a site, say google.com, and check the connectivity. You can also check this by opening the Command Prompt. Execute the ping google.com -t command:

As you can see, the ping command is working fine.

Now that you have verified the connectivity on the client machine, let's go back to the pfSense server.
Go to System tab and click Routing:

In the Gateways tab, you can see that there are two gateways—WAN1 and WAN2, which are defined here. WAN1 is the default gateway. There is still another gateway for both, but it is for DHCP6, which is related to the IPv6 IP addresses. For now, let's just focus on the IPv4 IP network.

As mentioned earlier, a pfSense gateway is a system through which pfSense...

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Authors (1)

Manuj Aggarwal

Manuj Aggarwal

Manuj Aggarwal is an entrepreneur, investor, and technology enthusiast. Over the last few years, he has been a business owner, technical architect, CTO, coder, start up consultant, and more. Currently, he is the principal consultant, architect, and CTO of a software consulting company, TetraNoodle Technologies, based in Vancouver, Canada. He works with various start-ups on a number of cutting edge and interesting problems. Whether it is ideation and the refining of your start up idea, or building a dream team to execute the idea, he provides a diverse set of solutions that help these start-ups to succeed in their plans. He has been active in the software industry since 1997, and has worked with early-stage businesses through to Fortune 100 mega-corporations. He is passionate about sharing all the knowledge that he has acquired over the years. He is particularly interested in helping technical and non-technical entrepreneurs, founders, and co-founders of tech start-ups.

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