.lic file you received.The trial license is designed to be feature-rich to encourage adoption, but it has specific constraints compared to paid enterprise licenses.
What is Included:
The Limitations:
Once you have the .lic file, deploying is a 10-minute process.
Pro Tip: Set a calendar reminder for Day 10. Licenses do not auto-renew. You must either purchase a full license or rebuild the VM. fortigate vm license trial
| Issue | Solution |
|-------|----------|
| “Invalid license file” | Ensure file matches the hypervisor platform (ESXi vs KVM licenses differ). |
| License activation fails (no internet) | Use offline method: upload .lic via GUI/CLI without requiring internet. |
| VM stuck in “Unregistered” | Reboot VM, check DNS can resolve update.fortinet.net. |
| Port 443 blocked | Use HTTP (http://<IP>) – initial setup may allow HTTP on port 80. |
Do you need 1 Gbps of inspection or 10 Gbps? The trial lets you test different VM shapes (sizes) to benchmark CPU and memory consumption before purchasing the correct perpetual license. Initial setup wizard will appear → choose “Upload
FortiGate VMs are sized by "vCPU count" (e.g., FG-VM01, FG-VM02, up to FG-VM08). For a trial, request the FG-VM02 or FG-VM04 as these represent the sweet spot for mid-enterprise performance.
When you are ready to go to production, you do not need to rebuild your configuration. Buy a permanent FortiGate VM License (BYOL) from a reseller. The trial license is designed to be feature-rich