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Next-generation firewall · FortiGate-1100E / FortiGate-1100E-DC-USG / FortiGate-1100E-LENC

FortiGate-1100E-DC-USG

Fortinet FortiGate 1100E — Fortinet FortiGate-1100E-DC-USG next-generation firewall

SUPPORTED

62 mo

of runway remaining

Lifecycle position

now

availableend of saleservice

AvailableNot published

End of saleSep 2026

End of serviceSep 2031Fortinet bulletin ↗

Options from here

Monitor the timeline

Supported for now — track the end-of-service date and revisit at refresh planning.

Plan the refresh

Fold the eventual replacement into your multi-year budget.

Keep firmware current

Stay on a supported software train while under OEM support.

Third-party maintenance later

An option to extend life once the OEM cutoff nears.

Other SKUs in FortiGate 1100E

FortiGate-1100EFortinet FortiGate-1100E next-generation firewall›FortiGate-1100E-LENCFortinet FortiGate-1100E-LENC next-generation firewall›FortiGate-1100E-DCFortinet FortiGate-1100E-DC next-generation firewall›

FortiGate-1100E-DC-USG — questions

Is the Fortinet FortiGate-1100E-DC-USG still supported?

Yes, for now. Fortinet's last date of support for FortiGate-1100E-DC-USG is Sep 2031 (per the Fortinet end-of-sale bulletin).

When did the FortiGate-1100E-DC-USG reach end of sale?

FortiGate-1100E-DC-USG reached end of sale Sep 2026, per the Fortinet end-of-sale bulletin.

What is the last date of support (EOSL) for the FortiGate-1100E-DC-USG?

Sep 2031 — per the Fortinet end-of-sale bulletin.

Can the FortiGate-1100E-DC-USG be maintained after Fortinet support ends?

After the last date of support, FortiGate-1100E-DC-USG units can often be kept in production through third-party maintenance providers. Fortinet no longer issues software fixes, support, or hardware replacement for it.