
The biggest advantage of FortiGate-VM is how easy it is to deploy in a virtualized cloud environment, without needing to purchase expensive physical hardware. The FortiOS GUI is very intuitive and feels much cleaner than older Cisco firewalls I’ve worked with. Creating standard IPv4 policies, managing NAT, and setting up SSL VPNs for remote workers can be done in just a few clicks, rather than having to wrestle with complex CLI commands. I also like that routing, SD-WAN features, and deep packet inspection are integrated into a single pane of glass, which makes it easier to monitor threats and investigate logs. Review collected by and hosted on G2.com.
The licensing model for the VM versions can be confusing and expensive, especially when you’re trying to scale CPU or RAM allocations in a virtualized cluster. Another pain point is that firmware upgrades can be buggy at times. It’s a common rule among network engineers to wait for more mature patch releases, since early firmware updates can sometimes break existing VPN or routing configurations.
Finally, while the GUI is excellent for day-to-day tasks, it doesn’t expose all of the advanced diagnostic logs. When you need to do deeper troubleshooting for dropped packets or complex IPSec VPN failures, you’re forced to switch to the CLI, which comes with a fairly steep learning curve. Review collected by and hosted on G2.com.