FortiGate-3600A
Fortinet FortiGate 3600A — Fortinet FortiGate-3600A next-generation firewall
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.
FortiGate-3600A — questions
Is the Fortinet FortiGate-3600A still supported?
No. Fortinet's last date of support for FortiGate-3600A was May 2018 (per the Fortinet end-of-sale bulletin) — it is past end of service life.
When did the FortiGate-3600A reach end of sale?
FortiGate-3600A reached end of sale May 2013, per the Fortinet end-of-sale bulletin.
What is the last date of support (EOSL) for the FortiGate-3600A?
May 2018 — per the Fortinet end-of-sale bulletin.
Can the FortiGate-3600A be maintained after Fortinet support ends?
After the last date of support, FortiGate-3600A units can often be kept in production through third-party maintenance providers. Fortinet no longer issues software fixes, support, or hardware replacement for it.