Fgt-vm64-kvm-v7.2.3.f-build1262-fortinet.out.kvm.qcow2

This filename identifies a specific FortiGate Next-Generation Firewall (NGFW)

This is the most critical part.

Fortinet builds specific images for different hypervisors: Fgt-vm64-kvm-v7.2.3.f-build1262-fortinet.out.kvm.qcow2

The Climax: Where does this story actually happen?

Configure Network interfaces:

Map your virtual bridges (WAN, LAN, DMZ) to the VM’s network interfaces. or pure QEMU/KVM)

But don't let the length intimidate you. Fortinet uses a strict semantic versioning system in their file names. If you are running a KVM hypervisor (Proxmox, oVirt, or pure QEMU/KVM), understanding this string is the difference between a successful deployment and a failed boot loop. Fgt-vm64-kvm-v7.2.3.f-build1262-fortinet.out.kvm.qcow2