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Modular distribution switch

Cisco Catalyst 4500-E Series — End-of-Life & EOSL Dates

Modular Catalyst 4500-E chassis family. Cisco ended sales in 2020; hardware support runs to Oct 2025.

Is the Cisco Catalyst 4500-E Series end of life?

Past end of service
26/100
Little or no runway
Support Runway Score

Every tracked Cisco Catalyst 4500-E Series SKU group is past Cisco end of service life (last group Oct 2025). Units in production should be treated as unsupported. For past-EOSL units, weigh third-party maintenance, spares, replacement, or a documented run-to-failure. Cisco’s named migration path: C9404R-48U-BNDL-E.

Why this score
  • Past end of service life — 10 months ago
  • Vendor-published date, source-linked
  • Vendor-named replacement / migration path available
  • Category: modular distribution 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
Critical
Every tracked part number is past end of service life — unsupported by the vendor.
End of service life
Oct 2025
Vendor-listed replacement
C9404R-48U-BNDL-E
per the linked EOL bulletin — click to see its EOSL
Part numbers
27
Confidence
Vendor-published date
Last verified
Jun 2026
Source
Check your part numbers in bulk →

Switch hardware

EOSL — PAST
10 mo
past end of service
now
availableend of saleservice
End of saleOct 2020
End of serviceOct 2025Cisco bulletin ↗
Vendor-listed replacementC9404R-48U-BNDL-Emigration options ↗ · migration guide →
Last security firmwareSW maintenance ended 2021-10

27 SKUs in this group

Retired OS trains for this hardware

The software running on a device ages on its own clock. These Cisco OS trains tied to this product by Cisco's own bulletins have announced end-of-life dates — a unit capped on one of them can be unpatched even while the hardware is still supported.

Cisco IOS XE 3.6.xE / IOS 15.2(2)E

Security fixes ended May 1, 2019 · support ended Apr 30, 2022 — details + source →

Options from here

Unsupported now

The Cisco Catalyst 4500-E Series is past Cisco 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.

Catalyst 4500-E Series — questions

Is the Cisco Catalyst 4500-E Series end of life?

Yes — every tracked 4500-E Series SKU group is past its last date of support.

What is the last date of support for the 4500-E Series?

Oct 2025 — per the Cisco EOL bulletin.

Where do these 4500-E 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 4500-E Series?

Cisco's end-of-life bulletin lists C9404R-48U-BNDL-E as the recommended migration path for the 4500-E Series. Exact per-part-number replacements are in the linked bulletin.

More Cisco Catalyst · compare all 29 models →

On the same timetable

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Cisco Catalyst 4500-E Series EOL / EOSL status
<a href="https://eosl.ai/system/cisco-catalyst-4500e/"><img src="https://eosl.ai/badge/cisco-catalyst-4500e.svg" alt="Cisco Catalyst 4500-E Series EOL / EOSL status"></a>
[![Cisco Catalyst 4500-E Series EOL / EOSL status](https://eosl.ai/badge/cisco-catalyst-4500e.svg)](https://eosl.ai/system/cisco-catalyst-4500e/)