FortiDDoS-900B
Fortinet FortiDDoS 900B — Fortinet FortiDDoS-900B ddos mitigation 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.
FortiDDoS-900B — questions
Is the Fortinet FortiDDoS-900B still supported?
No. Fortinet's last date of support for FortiDDoS-900B was May 2025 (per the Fortinet end-of-sale bulletin) — it is past end of service life.
When did the FortiDDoS-900B reach end of sale?
FortiDDoS-900B reached end of sale May 2020, per the Fortinet end-of-sale bulletin.
What is the last date of support (EOSL) for the FortiDDoS-900B?
May 2025 — per the Fortinet end-of-sale bulletin.
Can the FortiDDoS-900B be maintained after Fortinet support ends?
After the last date of support, FortiDDoS-900B units can often be kept in production through third-party maintenance providers. Fortinet no longer issues software fixes, support, or hardware replacement for it.