The specific compilation number. In the world of FortiOS, the build number is the ultimate source of truth for stability and bug fixes.
Always use VirtIO for the disk interface in your KVM settings to ensure maximum I/O performance. fgtvm64kvmv721fbuild1254fortinetoutkvmqcow2 exclusive
The hypervisor designation. This image is built specifically for QEMU/KVM environments (common in Proxmox, Ubuntu KVM, or GNS3). The specific compilation number
Minimum requirements are typically 1 vCPU and 2GB of RAM, though 4GB is recommended for the 7.2.x branch to ensure the management GUI remains responsive. fgtvm64kvmv721fbuild1254fortinetoutkvmqcow2 exclusive