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Stackable access switch · Copper SKUs

WS-C3850-48P-S

Catalyst 3850 Series: stackable access switch

EOSL — PAST
12 mo
past end of service life

Lifecycle position

now
availableend of saleservice
AvailableJan 2013
End of saleOct 2020
End of serviceOct 2025Cisco bulletin ↗
Vendor-listed replacementC9300-48P-Amigration options ↗
Last security firmwareIOS XE 16.12.x

Options 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. eBay listings for WS-C3850-48P-S ↗

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.

Questions about WS-C3850-48P-S

Is the Cisco WS-C3850-48P-S still supported?

No. Cisco's last date of support for WS-C3850-48P-S was Oct 2025 (per the Cisco EOL bulletin). It is past end of service life.

When did the WS-C3850-48P-S reach end of sale?

WS-C3850-48P-S reached end of sale Oct 2020, per the Cisco EOL bulletin.

What is the last date of support (EOSL) for the WS-C3850-48P-S?

Oct 2025, per the Cisco EOL bulletin.

What is the replacement for the WS-C3850-48P-S?

Cisco's end-of-life bulletin lists C9300-48P-A as the replacement for WS-C3850-48P-S.

Can the WS-C3850-48P-S be maintained after Cisco support ends?

After the last date of support, WS-C3850-48P-S units can often be kept in production through third-party maintenance providers. Cisco no longer issues software fixes, support, or hardware replacement for it.