How to install and configure pfSense firewall (2024)

If you're looking for a reliable and feature-rich firewall for your home lab or business, pfSense is a great option. In this post, we'll show you how to install and configure pfSense (follow along with our video) so that it can provide robust protection for your network. We'll also cover some of the most important features that make pfSense such a powerful tool. So whether you're new to firewalls or just looking for a good one to add to your home lab, read on!

Download the pfSense installation image from the official website

Downloading the pfSense installation image from the official website is an incredibly simple and straightforward process. All you need to do is select your hardware platform, and then download the corresponding image for your system. From there, you can use any CD/DVD burning utility to create an install disk. Once complete, all that's left is to insert the disk into your computer, configure as necessary and begin using pfSense - thanks to its user friendly interface, this powerful open source firewall solution can be deployed in moments.

Burn the image to a CD or USB drive using your preferred method

There are many different methods for burning an image to a CD or USB drive, however some of the most popular methods include Balena Etcher and Rufus. Balena Etcher is known for its simplicity, allowing users to quickly flash OS images onto any type of storage media. Rufus offers a range of options such as ISO files, drives, and partitions which makes it popular amongst techs who need a more customised solution. Either way, it's easy to create your bootable USB media from the downloaded image with either Balena Etcher or Rufus.

Boot from the CD or USB drive and follow the on-screen instructions

Installing pfSense can be daunting, but it doesn't need to be. All you need to do is boot from the CD or USB drive and follow along the on-screen instructions to get started. With detailed walkthrough in our video below, plenty of help is provided, any user can successfully install pfSense in a matter of minutes.

Once the installation is complete, reboot your computer

Once the software has installed, you will be prompted to restart your computer. Once your computer is rebooted, you'll need to setup the interfaces from the console before logging into the web interface.

Configure your network settings according to your needs

When customising your network settings, it's important to keep in mind what your needs are and how to get the most out of your own systems. To make this task easier, the System & Settings feature provides an array of user-friendly options that can be easily configured. By taking some time to familiarise yourself with the available options, you will have the ability to create a system that is tailored specifically to your own needs with just a few clicks or touches. Furthermore, any changes you make in this section will have an immediate effect on both speed and connectivity, allowing you to hit the ground running.

Add any desired packages

Adding packages to your system can be a great way to extend and customise its capabilities. Whether you are looking for ad blockers, VPN, or monitoring tools, the system & Packages option offers a convenient way to install additional features for your system. With the click of a button, you can choose from thousands of options available in the expanding repository of packages and widgets that can enhance your user experience. In just minutes you can enjoy the latest features such as WireGuard or OpenVPN, and add more utility to your system.

Let us know how you got on

Congratulations, you have now installed pfSense on your computer! With just a few clicks you can get started configuring your network according to your needs. If you run into any issues during the installation or configuration process, we're available for hire for any pfSense related consulting from installations to project design and planning. Click on the hire us button at the top of this page if you would like to hire us.

If you found this blog post and accompanying video useful, please take the time to give our video a thumbs up, and please subscribe to our channel.

The video guide to installing and setting up pfSense

How to install and configure pfSense firewall (2024)

FAQs

How to install and configure pfSense step by step? ›

How to install and configure pfSense firewall
  1. Download the pfSense installation image from the official website. ...
  2. Burn the image to a CD or USB drive using your preferred method. ...
  3. Boot from the CD or USB drive and follow the on-screen instructions. ...
  4. Once the installation is complete, reboot your computer.
Jan 22, 2023

How to configure firewall rules in pfSense? ›

Creating a Firewall Rule​
  1. Navigate to the Firewal `> Rules on pfSense web GUI.
  2. Select the interface that you want to define a rule, such as WAN, LAN, VLAN10 or GUESTNET, etc. ...
  3. Click the green Add button with UP arrow icon, , at the top right corner of the rule list to add a rule to the top of the list.
Oct 5, 2023

How to install and configure a firewall? ›

How To Configure a Firewall
  1. Secure the firewall. ...
  2. Establish firewall zones and an IP address structure. ...
  3. Configure access control lists (ACLs) ...
  4. Configure other firewall services and logging. ...
  5. Test the firewall configuration. ...
  6. Manage firewall continually.

What's better than pfSense? ›

If you want high customizability and a large support community, pfSense is a good option. If you prioritize an easy-to-use interface and frequent updates, instead, OPNsense may be better. Ultimately, pfSense offers more flexibility for seasoned users, but OPNsense provides a more polished out-of-box experience.

Is OpenWRT faster than pfSense? ›

On APU routers pfSense and OPNsense achieve about 100Mbit/s throughput. OpenWRT achieves about 140Mbit/s. APU delivers more than 600Mbit/s with Wireguard VPN. If you have a choice between OpenVPN and Wigeguard, choose the latter.

How do I connect my pfSense to my network? ›

Connecting your new pfSense router to the network
  1. Unpack the box and take out the router.
  2. Connect the network cables. Unless you specified otherwise, device will come pre-configured with Port 0 as WAN and port 1 as LAN. ...
  3. Connect the power adapter. ...
  4. APU board is booting. ...
  5. Connect to the web interface.

Is pfSense stateful or stateless? ›

pfSense software is a stateful firewall, which means it remembers information about connections flowing through the firewall so that it can automatically allow reply traffic.

How to check if pfSense is working? ›

Diagnostic Tests
  1. Check connectivity from the firewall itself: Try to ping 8.8.8.8 (Diagnostics > Ping) If this does not work, ensure proper WAN settings, gateway, etc.
  2. Check DNS: Try to lookup pfsense.org (Diagnostics > DNS Lookup) ...
  3. Test NAT: Try to ping 8.8.8.8 using LAN as the Source Address (Diagnostics > Ping)
Nov 10, 2023

How do I configure my firewall to allow ports? ›

How to open a port on the firewall
  1. Click on Start then on Control Panel.
  2. Click on Windows Firewall and then click on Advanced Settings.
  3. Right click on Inbound Rules then on New Rule:
  4. Select Port and click on Next:
  5. Enter a specific local port (e.g. 8080) and click on Next:
  6. Click on Next:
  7. Name the rule and click on Finish:
Jun 16, 2023

How to configure a firewall in 5 steps? ›

How to Configure a Firewall in 5 Steps
  1. Step 1: Secure your firewall. ...
  2. Step 2: Architect your firewall zones and IP addresses. ...
  3. Step 3: Configure access control lists. ...
  4. Step 4: Configure your other firewall services and logging. ...
  5. Step 5: Test your firewall configuration.

How to configure firewall in Linux step by step? ›

Configuration Steps (Web-based Interface)
  1. Navigate to Firewall → Rules → LAN (or whichever interface you wish to set a rule for).
  2. Click the + sign to add a new rule.
  3. Fill out the details, such as source, destination, ports, and action (Allow/Deny).
  4. Click Save and then Apply Changes.
Jun 24, 2024

How to check firewall configuration? ›

Open your Start menu. Windows' default firewall program is located in the "System and Security" folder of the Control Panel app, but you can easily access your firewall's settings by using the Start menu's search bar. You can also tap the ⊞ Win key to do this.

What are the disadvantages of pfSense? ›

Challenging web GUI setup and management: Non-expert users may find it challenging to set up and manage the web GUI, particularly when it comes to assigning WAN and LAN interfaces. Limited API and scripting capabilities: Some reviewers have highlighted the lack of an API for making changes in pfSense.

Is pfSense still a good firewall? ›

Netgate pfSense is the #1 ranked solution in best firewalls. PeerSpot users give Netgate pfSense an average rating of 8.6 out of 10. Netgate pfSense is most commonly compared to Fortinet FortiGate: Netgate pfSense vs Fortinet FortiGate.

Do companies use pfSense? ›

Around the world in 2024, over 2716 companies have started using pfSense as Perimeter Security And Firewalls tool.

How to configure OpenVPN on pfSense step by step? ›

OpenVPN rule
  1. From the menus at the top of the screen, select Firewall > Rules.
  2. Select the OpenVPN sub-menu.
  3. Click the Add button to create a new rule at the top of the list.
  4. Set the Address Family to IPv4 + IPv6 if your system is using both IPv4 and IPv6. ...
  5. Set the Protocol field to Any.
  6. Set the Source to Network.

How to configure pfSense as a gateway? ›

Creating a gateway
  1. Go to System | Routing.
  2. Click the Gateways tab.
  3. Click the "plus" button to add a new gateway.
  4. Select the Interface for the new gateway.
  5. Specify a Name for the gateway (no spaces allowed).
  6. Specify the IP address for the gateway—it must be a valid address on the chosen interface.

What is the difference between pfSense CE and pfSense Plus? ›

pfSense CE software is a community project. pfSense Plus software is Netgate's commercial fork which will have added features and functionality for our customers over time. Can I load and sell pfSense CE software? No.

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