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A10 Networks Thunder 5435S — End-of-Life & EOSL Dates

Thunder 5435S — end-of-sale date as published by A10 Networks on its End of Sales: Hardware page. A10 does not publish a per-model last date of support; end of life is A10's stated policy of end-of-sale plus five years.

Is the A10 Networks Thunder 5435S end of life?

Past end of service
11/100
Little or no runway
Support Runway Score

Every tracked A10 Networks Thunder 5435S SKU group is past A10 Networks end of service life (last group Feb 2022). Units in production should be treated as unsupported. For past-EOSL units, weigh third-party maintenance, spares, replacement, or a documented run-to-failure.

Why this score
  • Past end of service life — 54 months ago
  • EOSL computed from the vendor support-life policy, not a per-model published date
  • Category: application delivery controller

The score reflects support-lifecycle timing and source confidence only — higher means more support runway. It is not a risk, safety or compliance rating. How it’s calculated →

Action priority
Critical
Every tracked part number is past end of service life — unsupported by the vendor.
End of service life
Feb 2022
Part numbers
1
Confidence
Computed from vendor support-life policy
Last verified
Aug 2026
Source
Check your part numbers in bulk →

Thunder 5435S

EOSL — PAST
54 mo
past end of service
now
availableend of saleservice
End of saleFeb 2017A10 Networks bulletin ↗
End of serviceFeb 2022computed · A10 Networks 5-yr policy ↗

1 SKU in this group

Options from here

Unsupported now

The A10 Networks Thunder 5435S is past A10 Networks end of service life. These are the paths teams take from here:

Third-party maintenance

Keep it in production past the OEM cutoff with an independent maintainer.

Pre-stock spares

Buy spares now, while units still circulate on the secondary market.

Plan replacement

It is unsupported today — set a migration timeline and budget.

Run to failure

Low-criticality role — document the risk, harden backups, retire on your terms.

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.

End-of-sale dates are taken from the A10 Networks end-of-sale bulletin linked in each group. End-of-service-life is computed as end-of-sale + 5 years per A10 Networks's published support-life policy — A10 Networks does not publish a per-model EOSL date.

Thunder 5435S — questions

Is the A10 Networks Thunder 5435S end of life?

Yes — every tracked 5435S SKU group is past its last date of support.

What is the last date of support for the 5435S?

Feb 2022 — derived from A10 Networks's published 5-year support-life policy applied to the end-of-sale date.

Where do these 5435S dates come from?

End-of-sale dates link to the official A10 Networks end-of-sale bulletin. End-of-service-life is computed as end-of-sale plus A10 Networks's published 5-year support-life policy, which is also linked.

More A10 Networks Thunder · compare all 61 models →

On the same timetable

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A10 Networks Thunder 5435S EOL / EOSL status
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