Using virt-install provides fine-grained control over network interfaces and hardware emulation. Execute the following command to provision the firewall:
This file represents a FortiGate Virtual Machine (VM) image designed specifically for KVM hypervisors, such as QEMU, Proxmox VE, OpenStack, and Red Hat Virtualization.
Understanding the licensing model is crucial for a successful deployment. Fgt-vm64-kvm-v7.2.3.f-build1262-fortinet.out.kvm.qcow2
| Symptom | Likely Cause | Resolution | |---------|--------------|-------------| | Boot halts at “Loading FortiOS” | Incompatible QEMU version | Upgrade to QEMU 5.2+ or downgrade CPU model to qemu64 | | No network connectivity after boot | Missing VirtIO driver | Add model type='virtio' to all interface definitions | | Web GUI inaccessible | Management interface not assigned | Serial console: config system interface → edit port1 → set allowaccess https | | “Build 1262” not found in GUI | Mismatch between filename and actual image | Verify with get system status in CLI |
This allows vCPU affinity to transmit/receive queues, reducing packet loss under DPI. | Symptom | Likely Cause | Resolution |
The copy-on-write format can become corrupted if the host crashes during a write. Schedule regular snapshots and backing store checks:
FortiGate-VM is the virtualized version of Fortinet's flagship enterprise firewall. It provides the same comprehensive security features as physical FortiGate appliances, including a next-generation firewall (NGFW), VPN, intrusion prevention system (IPS), anti-malware, web filtering, and many other security functions, all delivered from a virtual appliance that runs on a KVM host. It provides the same comprehensive security features as
FortiGate VMs are sensitive to hardware settings. If your VM fails to boot or hangs at "Booting the kernel," check the following:
This filename suggests a "Final" (f) release build for KVM/QEMU environments using the QCOW2 format.
Double-check your set allowaccess commands under the port configurations. Verify that the KVM virtual network bridge ( br0 ) is properly mapped to a physical adapter with network connectivity.