![]() ![]() Whatever hardware you’re using, the setup process is the same. However, you can also set it up on a virtual machine running on your choice of hypervisor, or build your own using a standard desktop PC or server. Purpose-built pfSense devices are available from many manufacturers, including the makers of pfSense themselves. VPN performance, particularly, is dependent on how much processor power your endpoint has, and depending on the size and complexity of your local network layout, you may want a device with more than two network interfaces. However, the exact requirements you will require will depend on the number of rules and VPNs that you have on your device, along with the amount of data folowing through it. In terms of hardware, pfSense requires a CPU with a base frequency of 600Mhz, at least 512MB RAM, one or more compatible network interface cards (NICs), a bootable USB drive or CD/DVD-ROM for initial installation, and at least 4GB of available storage - either on a hard disk, or a flash device such as an SD card. ![]() We will be using the scenario of a business with no on-premises servers, using cloud services or hosting for their IT requirements. This tutorial will take you through the installation and basic setup of a pfSense device. Support for pfSense is provided by Netgate, which also manufactures network appliances that use the operating system. The best part is, as an open source solution, pfSense is completely free, and all of its features are available without any commercial licensing requirements. Qualys launches open source firewall projectĮnter pfSense, an open source enterprise firewall based on FreeBSD that offers features comparable to many of the most expensive big-name options on offer, along with a wide range of packages available to extend its capabilities. ![]() ![]() One in ten IT professionals cheat on firewall audit. ![]()
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