Lifecycle record
SF-ASA-TD6-1-K9 EOL & EOSL Dates
Cisco Firepower Threat Defense software v6.1 for ASA5500-X
Lifecycle status
End of Support (EOL Completed)
SF-ASA-TD6-1-K9 reached its last date of support on 2023-05-31. Cisco support services are no longer available for this model. Recommended replacement: SF-ASA-TD6-2-3-K9.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2019-11-22 |
|---|---|
| End of Sale (EOS) | 2020-05-22 |
| End of Service Life (EOSL) | 2023-05-31 |
| Manufacturer | Cisco |
| Category | Software |
| Product Series | Cisco Firepower Threat Defense |
| Part Number | SF-ASA-TD6-1-K9 |
| Model Number | SF-ASA-TD6.1-K9 |
| Release Date | 2016-09-26 |
| Replacement Part Number | SF-ASA-TD6-2-3-K9 |
| Replacement Product Name | Cisco Firepower Threat Defense software v6.2.3 for ASA5500-X |
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 | 2020-08-20 |
|---|---|
| End Of New Service Attachment Date: HW | 2021-05-22 |
| End Of SW Maintenance Releases Date: HW | 2021-05-22 |
| End Of Service Contract Renewal Date: HW | 2022-08-18 |
| Last Date Of Support: HW | 2023-05-31 |
| Official EOL Notice | View Official EOL Documentation |
More Cisco Firepower Threat Defense EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| SF-ASA-K-TD6-3-K9 | Cisco Firepower Threat Defense software v6.3 for ASA5500-K | 2019-10-31 | 2020-04-30 |
| SF-ASA-K-TD6-7-K9 | Cisco Firepower Threat Defense software v6.7 for ASA5500-K | 2021-01-08 | 2021-07-09 |
| SF-ASA-TD6-0-1-K9 | Cisco Threat Defense software v6.0.1 for ASA5500-X | 2017-05-12 | 2017-11-10 |
| SF-ASA-TD6-2-1-K9 | Cisco Firepower Threat Defense software v6.2.1 for ASA5500-X | 2018-09-04 | 2019-03-05 |
| SF-ASA-TD6-2-2-K9 | Cisco Firepower Threat Defense software v6.2.2 for ASA5500-X | 2019-10-31 | 2020-04-30 |
| SF-ASA-TD6-2-K9 | Cisco Firepower Threat Defense software v6.2 for ASA5500-X | 2018-09-04 | 2019-03-05 |
| SF-ASA-X-TD6-3-K9 | Cisco Firepower Threat Defense software v6.3 for ASA5500-X | 2019-10-31 | 2020-04-30 |
| SF-F1K-TD6-7-K9 | Cisco Firepower Threat Defense software v6.7 for FPR1000 | 2021-01-08 | 2021-07-09 |