Lifecycle record
WS-C3850-24U-E EOL & EOSL Dates
Cisco Catalyst 3850 24 Port UPOE IP Services
Lifecycle status
End of Support (EOL Completed)
WS-C3850-24U-E reached its last date of support on 2025-10-31. Cisco support services are no longer available for this model. Recommended replacement: C9300-24U-A.
Last checked: 2026-07-04
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2019-10-31 |
|---|---|
| End of Sale (EOS) | 2020-10-30 |
| End of Service Life (EOSL) | 2025-10-31 |
| Manufacturer | Cisco |
| Category | Switches |
| Product Series | Cisco Catalyst 3850 |
| Part Number | WS-C3850-24U-E |
| Release Date | - |
| Replacement Part Number | C9300-24U-A |
| Replacement Product Name | Catalyst 9300 24-port UPOE, Network Advantage |
Lifecycle Timeline
Recorded lifecycle milestones in date order.
Additional Information
Support milestones and the official source recorded for this model.
| Last Ship Date: HW, License | 2021-01-29 |
|---|---|
| End Of New Service Attachment Date: HW | 2021-10-30 |
| End Of SW Maintenance Releases Date: HW | 2021-10-30 |
| End Of Routine Failure Analysis Date: HW | 2021-10-30 |
| End Of Vulnerability/Security Support: HW | 2025-10-31 |
| End Of Service Contract Renewal Date: HW | 2025-01-28 |
| Last Date Of Support: HW | 2025-10-31 |
| Official EOL Notice | View official documentation |
More Cisco Catalyst 3850 EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| C1-C3850-24-DNAA-T | Cisco ONE C3850 DNA Advantage 24 Port Term license | 2023-03-07 | 2023-09-05 |
| C1-C3850-48-DNAA-T | Cisco ONE C3850 DNA Advantage 48 Port Term license | 2023-03-07 | 2023-09-05 |
| C1-WS3850-24P/K9 | Cisco One Catalyst 3850 24 Port PoE | 2019-10-31 | 2020-10-30 |
| C1-WS3850-24T/K9 | Cisco One Catalyst 3850 24 Port Data | 2019-10-31 | 2020-10-30 |
| C1-WS3850-24U/K9 | Cisco One Catalyst 3850 24 Port UPoE | 2019-10-31 | 2020-10-30 |
| C1-WS3850-48F/K9 | Cisco One Catalyst 3850 48 Port Full PoE | 2019-10-31 | 2020-10-30 |
| C1-WS3850-48P/K9 | Cisco One Catalyst 3850 48 Port PoE | 2019-10-31 | 2020-10-30 |
| C1-WS3850-48T/K9 | Cisco One Catalyst 3850 48 Port Data | 2019-10-31 | 2020-10-30 |