This appears to be a concatenated descriptor for a Fortinet FortiGate Virtual Machine (VM) image, specifically packaged for KVM (Kernel-based Virtual Machine) in QCOW2 format.
If you don’t need certain security features, disable them via CLI to free up RAM: fgtvm64kvmv721fbuild1254fortinetoutkvmqcow2
config system global
set av-failopen off
set wad-worker-count 1
end
fbuild1254fbuild = Fortinet internal build number1254 = Specific build ID✅ Meaning: Internal build #1254 of FortiOS 7.2.1. Likely Interpretation This appears to be a concatenated
To reduce latency:
# Allocate hugepages
echo 1024 > /proc/sys/vm/nr_hugepages
# Edit VM domain XML
<memoryBacking>
<hugepages/>
</memoryBacking>
adminOn first login, you’ll be prompted to set a new password. Segment 4: fbuild1254
This specific file (fortinet_out_kvm.qcow2) is usually available from the Fortinet Support Portal (requires a valid support contract) or as a trial evaluation.
qemu-img convert -f qcow2 file.qcow2 -O raw fortigate.raw
FortiOS 7.2.1 (build 1254) is a mature release in the 7.2 branch, known for: