On Storage settings, add the installation ISO and start the VM.Add two two NICs, bridge the first adapter, and set the second adapter as Host-Only.(Rem this can change depending on your needs) Create a new VM on VirtualBox with type BSD and version as FreeBSD(64-bit) with at least 1GB of RAM, 16G storage.Download the installation ISO from the official OPNsense download page.To install OPNsense on VirtualBox, step through the procedure below. VPN technologies ranging from modern SSL VPN’s to IPsec as well as legacy options such as L2TP and PPTP.įor a deeper insight into the features of OPNsense, check here Install OPNsense on VirtualBox.Navigate to the Server Information page for the server.You must remove the ISO from the instance to boot the new OPNsense server. Post-installation StepsĪfter the installer prompts you to reboot the server, it will attempt to boot from the OPNsense ISO again. The OPNsense installer dialog launches.Īfter successfully booting the installation ISO, follow the OPNsense installation steps to configure your system.In the ISO Library section, select the OPNsense ISO. Click Custom ISO in the left-hand menu.Navigate to the Server Information page for the FreeBSD server.Navigate to your customer portal's Deploy New Instance page.By deploying a FreeBSD server first, Vultr will choose a compatible instance type for you, which you can overwrite with OPNsense. The easiest way to get a FreeBSD-compatible instance is to deploy a FreeBSD server temporarily, then attach the OPNsense ISO and reformat the original server. OPNsense is based on FreeBSD, which needs custom settings at Vultr. This guide explains how to install OPNsense on a Vultr cloud server. It's an ideal tool for system administrators who need an open-source router and firewall suite with an optional VPN and load balancer. OPNsense is an open source FreeBSD-based firewall and routing platform, forked from pfSense and m0n0wall.

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