Fortinet FortiDDoS 400B — End-of-Life & EOSL Dates
Fortinet FortiDDoS 400B ddos mitigation appliance. Published end-of-order (end-of-sale) and end-of-support (EOSL) dates from Fortinet's public hardware Product Life Cycle feed, linked for verification.
Support summary
Ending soonFortinet FortiDDoS 400B is still under Fortinet support, to Oct 2026. Fold the eventual replacement into your planning cycle.
Why this score
- End of service life within 6 months
- Vendor-published date, source-linked
- Category: ddos mitigation appliance
The score reflects support-lifecycle timing and source confidence only — it is not a risk, safety or compliance rating. How it’s calculated →
FortiDDoS-400B
ENDING SOON1 SKU in this group
Options from here
Cutoff approachingFortinet support for the Fortinet FortiDDoS 400B ends soon. Weigh these before the cutoff:
Support ends soon — set the replacement window now, not mid-outage.
Bridge coverage past the OEM cutoff if you can't migrate in time.
Get the replacement into this planning cycle.
Secure spares before they get scarce after end-of-sale.
Independent and informational — EOSL.ai sells no hardware or maintenance and lists no paid placements. Third-party maintenance keeps unsupported gear in production past the OEM cutoff; whether it fits depends on the asset's role.
Fortinet FortiDDoS 400B — questions
Is the Fortinet FortiDDoS 400B end of life?
Not yet — all tracked FortiDDoS 400B SKU groups are still within Fortinet support, though dates vary by SKU. See the breakdown below.
What is the last date of support for the FortiDDoS 400B?
Oct 2026 — per the Fortinet end-of-sale bulletin.
Where do these FortiDDoS 400B dates come from?
Every end-of-sale and end-of-service-life date on this page links to the official Fortinet end-of-sale bulletin it was taken from.
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