FortiGate is a popular network security appliance that provides a wide range of security features, including firewall, intrusion prevention, and threat protection. In addition to its hardware appliances, Fortinet also offers a virtual version of FortiGate, known as FortiGate VM, which can be deployed on various virtualization platforms, including VirtualBox. In this article, we will walk through the process of deploying FortiGate VM on VirtualBox.