Lifecycle record
Cisco Firepower Extensible Operating System (FXOS) for FPR4K EOL & EOSL Dates
Check Cisco SF-FXOS4K-2-1-K9 lifecycle milestones, source fields, replacement notes.
EOL & EOSL Dates and Details
SF-FXOS4K-2-1-K9 lifecycle data
| End-of-Life Announcement (EOL) | 2018-01-16 |
|---|---|
| End of Sale (EOS) | 2018-07-17 |
| End of Service Life (EOSL) | 2023-07-31 |
| Manufacturer | Cisco |
| Category | Software |
| Product Series | Cisco Firepower eXtensible Operating System |
| Part Number | SF-FXOS4K-2-1-K9 |
| Model Number | SF-FXOS4K-2.1-K9 |
| Release Date | - |
| Replacement Part Number | SF-FXOS4K-2-2-K9 |
| Replacement Product Name | Cisco Firepower Extensible Operating System v2.2 for FPR4000 |
Lifecycle status
In EOSL Phase
SF-FXOS4K-2-1-K9 Lifecycle Timeline
Recorded lifecycle milestones in date order.
-
End-of-Life Announcement (EOL)2018-01-16
-
End of Sale (EOS)2018-07-17
-
Last Ship Date2018-10-15
-
End of SW Maintenance2019-07-17
-
End of Service Contract Renewal2022-10-12
-
End of Service Life (EOSL)2023-07-31
Additional Information
Official source fields and support milestones recorded for SF-FXOS4K-2-1-K9.
| Last Ship Date: HW, License | 2018-10-15 |
|---|---|
| Last Ship Date: OS SW | 10/15/2018 |
| End Of New Service Attachment Date: HW | 2019-07-17 |
| End Of New Service Attachment Date: OS SW | 07/17/2019 |
| End Of SW Maintenance Releases Date: HW | 2019-07-17 |
| End Of SW Maintenance Releases Date: OS SW | 07/17/2019 |
| End Of Service Contract Renewal Date: HW | 2022-10-12 |
| End Of Service Contract Renewal Date: OS SW | 10/12/2022 |
| End of-Service-Life (EOSL) | 2023-07-31 |
| Official EOL Notice | View Official EOL Documentation |
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Explore More EOL Dates
| Manufacturer | Part Number | Product Name | EOL Date |
|---|---|---|---|
| Cisco | SF-F4KFXOS2-4-1-K9 | Cisco Firepower Extensible Operating System v2.4.1 - FPR4100 | 2019-10-31 |
| Cisco | SF-F4KFXOS2-9-1-K9 | Cisco Firepower Extensible Operating System v2.9.1 | 2021-01-08 |
| Cisco | SF-F4KFXS2-11-1-K9 | Cisco Firepower Extensible Operating System v2.11.1 | 2023-06-23 |
| Cisco | SF-F4KFXS2-12-1-K9 | Cisco Firepower Extensible Operating Sys v2.12.1 for FPR4100 | 2025-05-20 |
| Cisco | SF-F4KFXS2-12-2-K9 | Cisco Firepower Extensible Operating Sys v2.12.2 for FPR4100 | 2025-05-20 |
| Cisco | SF-F9K-FXOS2-0-K9 | Cisco Firepower Extensible Operating System v2.0 for FPR9300 | 2019-11-22 |
| Cisco | SF-F9K-FXOS2-1-K9 | Cisco Firepower Extensible Operating System v2.1 for FPR9300 | 2018-01-16 |
| Cisco | SF-F9KFXOS2-4-1-K9 | Cisco Firepower Extensible Operating System v2.4.1 - FPR9300 | 2019-10-31 |