FortiADC-400E
Fortinet FortiADC 400E — Fortinet FortiADC-400E application delivery controller
Lifecycle position
Options from here
Keep it in production past the OEM cutoff with an independent maintainer.
Buy spares now, while units still circulate on the secondary market.
It is unsupported today — set a migration timeline and budget.
Low-criticality role — document the risk, harden backups, retire on your terms.
FortiADC-400E — questions
Is the Fortinet FortiADC-400E still supported?
No. Fortinet's last date of support for FortiADC-400E was Jun 2022 (per the Fortinet end-of-sale bulletin) — it is past end of service life.
When did the FortiADC-400E reach end of sale?
FortiADC-400E reached end of sale Jun 2017, per the Fortinet end-of-sale bulletin.
What is the last date of support (EOSL) for the FortiADC-400E?
Jun 2022 — per the Fortinet end-of-sale bulletin.
Can the FortiADC-400E be maintained after Fortinet support ends?
After the last date of support, FortiADC-400E units can often be kept in production through third-party maintenance providers. Fortinet no longer issues software fixes, support, or hardware replacement for it.