Pick AirGapNet
Pick AirGapNet for the one or two service paths you want physically gone between maintenance windows.
Cisco and Fortinet enforce isolation in software — a misconfigured rule, a stale credential, or an unpatched bug can leave a path that policy says is closed. AirGapNet enforces it at the cable.
Side by side
AirGapNet
US (HQ Austria) · $1,199 single unit
Cisco / Fortinet
US · $5K–$30K+ per appliance
Values reflect the latest publicly available information from each vendor's website and product datasheets. Where a vendor does not publish pricing or a specific feature fact, the cell is marked "—". Last reviewed May 2026.
Honest read
01
Cisco / Fortinet are the right answer when you need software-defined segmentation across hundreds of zones, deep traffic inspection, and integration with an existing security stack.
02
What they cannot do is remove a path from the network when it is not in use. They can deny it, log it, alert on it — but the cable is still there.
03
AirGapNet sits in front of a Cisco/Fortinet stack, not in place of it. Use them to govern the policy, use AirGapNet to remove the route when policy says nothing should reach the system.
Pick which
Pick AirGapNet
Pick AirGapNet for the one or two service paths you want physically gone between maintenance windows.
Pick Cisco / Fortinet
Pick Cisco / Fortinet for software-defined segmentation across an enterprise OT or campus network.
Ready to evaluate?
See AirGapNet on your network.
30 minutes on the call, a real AGN1 on your bench, one maintenance window on your equipment.