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SonicWall TZ600 — End-of-Life & EOSL Dates

PAST VENDOR SUPPORTSonicWall ended support in August 2026.

SonicWall TZ600 next-generation firewall. Last-order-day (end-of-sale) and end-of-support (EOSL) dates as published by SonicWall in its own Product Life Cycle Tables, linked for verification.

Every tracked SonicWall TZ600 SKU group is past SonicWall end of service life (last group Aug 2026). Units in production should be treated as unsupported. For past-EOSL units, weigh third-party maintenance, spares, replacement, or a documented run-to-failure.

End of sale

Apr 2022

Last date of support

Aug 2026

Part numbers

2

Check your part numbers in bulk

2

months past last support

Support Runway Score28/100 · Little or no runway
Why this score
  • Past end of service life — 2 months ago
  • Vendor-published date, source-linked
  • Category: next-generation firewall

Support-lifecycle timing and source confidence only. Higher means more runway. It is not a risk, safety or compliance rating. How it is calculated

Figure 1. SonicWall issues no software maintenance and no security fixes for this product. Third-party maintenance, spares or replacement are the paths from here. EOSL.ai sells none of them and takes no placement fee.

Part numbers in this family

All 2 share the dates above. Find your exact part to confirm.

Part numberDescriptionEnd of saleLast supportStatus
TZ600SonicWall TZ600 next-generation firewallApr 2022Aug 2026Past support
TZ600PSonicWall TZ600P next-generation firewallApr 2022Aug 2026Past support

Options from here

The SonicWall TZ600 is past SonicWall 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 and no maintenance, and lists no paid placements. Third-party maintenance keeps unsupported gear in production past the OEM cutoff; whether it fits depends on the role the asset plays.

SonicWall TZ600 — questions

Is the SonicWall TZ600 end of life?

Yes. Every tracked TZ600 SKU group is past its last date of support.

What is the last date of support for the TZ600?

Aug 2026, per the SonicWall end-of-sale bulletin.

Where do these TZ600 dates come from?

Every end-of-sale and end-of-service-life date on this page links to the official SonicWall end-of-sale bulletin it was taken from.

On the same timetable

Embed this status on your wiki or README

A live badge that shows this model's support status and links here — it refreshes when the vendor date changes.

SonicWall TZ600 EOL / EOSL status
<a href="https://eosl.ai/system/sonicwall-tz600/"><img src="https://eosl.ai/badge/sonicwall-tz600.svg" alt="SonicWall TZ600 EOL / EOSL status"></a>
[![SonicWall TZ600 EOL / EOSL status](https://eosl.ai/badge/sonicwall-tz600.svg)](https://eosl.ai/system/sonicwall-tz600/)