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Extreme Networks K-Series Modular Switch Family — End-of-Life & EOSL Dates

PAST VENDOR SUPPORTExtreme Networks ended support in April 2024.

K-Series Modular Switch Family. Extreme Networks end-of-life bulletin "EOS Bulletin for K Series", read in full; each date below is shown with the bulletin's own wording.

Every tracked Extreme Networks K-Series Modular Switch Family SKU group is past Extreme Networks end of service life (last group Apr 2024). Units in production should be treated as unsupported. For past-EOSL units, weigh third-party maintenance, spares, replacement, or a documented run-to-failure. Extreme Networks’s named migration path: X4xx-G2.

EOL announced

Oct 2018

End of sale

Apr 2019

Last date of support

Apr 2024

Part numbers

12

Extreme Networks end-of-sale bulletin ↗verified Oct 2026
Extreme Networks's words, end-of-life announcement ↗“K-Series Modular Switch Family October 29, 2018”
Extreme Networks's words, end of sale ↗“K-Series Switches 4/30/2019 4/30/2022 4/30/2024”
Extreme Networks's words, end of software maintenance ↗“K-Series Switches 4/30/2019 4/30/2022 4/30/2024”
Extreme Networks's words, end of support ↗“K-Series Switches 4/30/2019 4/30/2022 4/30/2024”
Extreme Networks names X4xx-G2 as the migration pathper the linked bulletin · see its own dates
Check your part numbers in bulk

30

months past last support

Support Runway Score21/100 · Little or no runway
Why this score
  • Past end of service life — 30 months ago
  • Vendor-published date, source-linked
  • Vendor-named replacement / migration path available
  • Category: ethernet switch

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. Extreme Networks 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 12 share the dates above. Find your exact part to confirm.

Part numberDescriptionEnd of saleLast supportStatus
KG2001-0224K-Series Modular Switch FamilyApr 2019Apr 2024Past support
KG2001-0224-GK-Series Modular Switch FamilyApr 2019Apr 2024Past support
KK2008-0204K-Series Modular Switch FamilyApr 2019Apr 2024Past support
KK2008-0204-GK-Series Modular Switch FamilyApr 2019Apr 2024Past support
KT2006-0224K-Series Modular Switch FamilyApr 2019Apr 2024Past support
KT2006-0224-GK-Series Modular Switch FamilyApr 2019Apr 2024Past support
KT2010-0224K-Series Modular Switch FamilyApr 2019Apr 2024Past support
KT2010-0224-GK-Series Modular Switch FamilyApr 2019Apr 2024Past support
KK2008-0204-F1K-Series Modular Switch FamilyApr 2019Apr 2024Past support
KK2008-0204-F1GK-Series Modular Switch FamilyApr 2019Apr 2024Past support
KK2008-0204-F2K-Series Modular Switch FamilyApr 2019Apr 2024Past support
KK2008-0204-F2GK-Series Modular Switch FamilyApr 2019Apr 2024Past support
Extreme Networks end-of-sale bulletin ↗verified Oct 2026

Options from here

The Extreme Networks K-Series Modular Switch Family is past Extreme 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.

Check your exact part numbers Weigh your support options

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.

Extreme Networks K-Series Modular Switch Family — questions

Is the Extreme Networks K-Series Modular Switch Family end of life?

Yes. Every tracked K-Series Modular Switch Family SKU group is past its last date of support.

What is the last date of support for the K-Series Modular Switch Family?

Apr 2024, per the Extreme Networks end-of-sale bulletin.

Where do these K-Series Modular Switch Family dates come from?

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

What is the replacement for the K-Series Modular Switch Family?

Extreme Networks's end-of-life bulletin lists X4xx-G2 as the recommended migration path for the K-Series Modular Switch Family. Exact per-part-number replacements are in the linked bulletin.

On the same timetable

Related Everything reaching EOSL in 2024 (221)Extreme Networks already unsupported (162)
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Extreme Networks K-Series Modular Switch Family EOL / EOSL status
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