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Cisco Nexus 9508 Series — End-of-Life & EOSL Dates

The Cisco Nexus 9508 Series is a data center switch in Cisco's Nexus product line. End-of-sale and end-of-service-life dates are listed by part number below, each linked to the Cisco EOL bulletin.

Is the Cisco Nexus 9508 Series end of life?

Mixed — varies by part number

Cisco Nexus 9508 Series has mixed lifecycle status — some SKU groups are already past Cisco end of service while others run until Aug 2026. Confirm the exact part number before any support or refresh decision. For past-EOSL units, weigh third-party maintenance, spares, replacement, or a documented run-to-failure. Cisco’s named migration path: N9K-C9504-FM-G / N9K-C9508-FM-E2.

Why this score
  • Past end of service life — 9 months ago
  • Vendor-published date, source-linked
  • Mixed status across SKU groups — some past EOSL, some still supported
  • Vendor-named replacement / migration path available
  • Category: data center switch

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
By part number
1 of 3 tracked part numbers are past end of service; 2 remain supported (latest to Aug 2026). Confirm the exact SKU below.
EOSL range
Nov 2025 – Aug 2026
Status split
1 past · 2 supported
dates vary by part number — confirm the exact SKU below
Vendor-listed replacement
N9K-C9504-FM-G / N9K-C9508-FM-E2
per the linked EOL bulletin — click to see its EOSL
Part numbers
3
Confidence
Vendor-published date
Last verified
Jun 2026
Source
Check your part numbers in bulk → 📅 .ics

Switch hardware

ENDING SOON
0 mo
until end of service
now
availableend of saleservice
End of saleAug 2021
End of serviceAug 2026Cisco bulletin ↗
Vendor-listed replacementN9K-C9504-FM-Gmigration options ↗ · migration guide →
Last security firmwareSW maintenance ended 2022-08

2 SKUs in this group

Switch hardware

EOSL — PAST
9 mo
past end of service
now
availableend of saleservice
End of saleNov 2020
End of serviceNov 2025Cisco bulletin ↗
Vendor-listed replacementN9K-C9508-FM-E2migration options ↗ · migration guide →
Last security firmwareSW maintenance ended 2021-11

1 SKU in this group

Options from here

Mixed — varies by part number

1 Cisco Nexus 9508 Series part number is past Cisco end of service while 2 remain supported (to Aug 2026). For the past-EOSL units, these are the usual paths:

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.

Nexus 9508 Series — questions

Is the Cisco Nexus 9508 Series end of life?

Partly — some 9508 Series SKU groups are past end of service life while others are still supported. See the dates by SKU group below.

What is the last date of support for the 9508 Series?

Last dates of support across 9508 Series SKU groups range from Nov 2025 to Aug 2026.

Where do these 9508 Series dates come from?

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

What is the replacement for the 9508 Series?

Cisco's end-of-life bulletins list N9K-C9504-FM-G and N9K-C9508-FM-E2 as the recommended migration path for the 9508 Series. Exact per-part-number replacements are in the linked bulletins.

More Cisco Nexus · compare all 34 models →

On the same timetable

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

Cisco Nexus 9508 Series EOL / EOSL status
<a href="https://eosl.ai/system/cisco-nexus-9508/"><img src="https://eosl.ai/badge/cisco-nexus-9508.svg" alt="Cisco Nexus 9508 Series EOL / EOSL status"></a>
[![Cisco Nexus 9508 Series EOL / EOSL status](https://eosl.ai/badge/cisco-nexus-9508.svg)](https://eosl.ai/system/cisco-nexus-9508/)