FortiManager-300D-USG
Fortinet FortiManager 300D — Fortinet FortiManager-300D-USG management appliance
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 FortiManager 300D
FortiManager-300D-USG — questions
Is the Fortinet FortiManager-300D-USG still supported?
No. Fortinet's last date of support for FortiManager-300D-USG was Jan 2022 (per the Fortinet end-of-sale bulletin) — it is past end of service life.
When did the FortiManager-300D-USG reach end of sale?
FortiManager-300D-USG reached end of sale Jan 2017, per the Fortinet end-of-sale bulletin.
What is the last date of support (EOSL) for the FortiManager-300D-USG?
Jan 2022 — per the Fortinet end-of-sale bulletin.
Can the FortiManager-300D-USG be maintained after Fortinet support ends?
After the last date of support, FortiManager-300D-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.