FortiGate-3600LX4
Fortinet FortiGate 3600LX — Fortinet FortiGate-3600LX4 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.
Other SKUs in FortiGate 3600LX
FortiGate-3600LX4 — questions
Is the Fortinet FortiGate-3600LX4 still supported?
No. Fortinet's last date of support for FortiGate-3600LX4 was Jun 2016 (per the Fortinet end-of-sale bulletin) — it is past end of service life.
When did the FortiGate-3600LX4 reach end of sale?
FortiGate-3600LX4 reached end of sale Jun 2011, per the Fortinet end-of-sale bulletin.
What is the last date of support (EOSL) for the FortiGate-3600LX4?
Jun 2016 — per the Fortinet end-of-sale bulletin.
Can the FortiGate-3600LX4 be maintained after Fortinet support ends?
After the last date of support, FortiGate-3600LX4 units can often be kept in production through third-party maintenance providers. Fortinet no longer issues software fixes, support, or hardware replacement for it.