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Cisco Catalyst 3850 C1-WS3850-24U-K9 EOL & EOSL Dates

Lifecycle record

C1-WS3850-24U-K9 status overview

Cisco C1-WS3850-24U-K9 is currently marked as End of Support (EOL Completed) in the lifecycle database. Recorded milestones: EOL 2019-10-31, EOS 2020-10-30, EOSL 2025-10-31. The source URL is listed on this page. Check availability and replacement options separately before procurement.

End of Support
EOL announcement
2019-10-31
End of sale
2020-10-30
EOSL
2025-10-31
Product path
Switches Cisco Catalyst 3850 Model C1-WS3850-24U/K9
Source
Official Cisco bulletin

Lifecycle planning

Review the official timeline first, then check replacement fit and current sourcing options.

C1-WS3850-24U-K9 Lifecycle Timeline

  • End-of-Life Announcement (EOL)
    2019-10-31
  • End of Sale (EOS)
    2020-10-30
  • Last Ship Date (HW, License)
    2021-01-29
  • End of SW Maintenance (HW)
    2021-10-30
  • End of Service Contract Renewal (HW)
    2025-01-28
  • Last Date of Support (HW)
    2025-10-31
  • End of Service Life (EOSL)
    2025-10-31

Replacement path

C9300-24U-A

Catalyst 9300 24-port UPOE, Network Advantage

Use the replacement reference as a starting point, then confirm fit, lead time, and support coverage.

Availability check

EOL, EOS, and EOSL dates do not confirm whether stock is available. Use the quote form for current sourcing, alternatives, and delivery options.

Request a quote

All lifecycle dates

Complete recorded fields for C1-WS3850-24U-K9.

End-of-Life Announcement (EOL)
2019-10-31
End of Sale (EOS)
2020-10-30
End of Service Life (EOSL)
2025-10-31
Last Ship Date (HW, License)
2021-01-29
End of SW Maintenance Releases (HW)
2021-10-30
End of Vulnerability Support (HW)
2025-10-31
End of Routine Failure Analysis (HW)
2021-10-30
End of New Service Attachment (HW)
2021-10-30
End of Service Contract Renewal (HW)
2025-01-28
Last Date of Support (HW)
2025-10-31

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