Lifecycle record
ISA-FP-5-4-K9 EOL & EOSL Dates
Cisco IDS / IPS for Industrial Security Appliances K9 level
Lifecycle status
End of Support (EOL Completed)
ISA-FP-5-4-K9 reached its last date of support on 2023-05-31. Cisco support services are no longer available for this model. Recommended replacement: ISA-FP-6-4-K9.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2019-11-15 |
|---|---|
| End of Sale (EOS) | 2020-05-15 |
| End of Service Life (EOSL) | 2023-05-31 |
| Manufacturer | Cisco |
| Category | Firewalls |
| Product Series | Cisco Industrial Security Appliance |
| Part Number | ISA-FP-5-4-K9 |
| Model Number | ISA-FP-5.4-K9 |
| Release Date | - |
| Replacement Part Number | ISA-FP-6-4-K9 |
| Replacement Product Name | IDS / IPS for Industrial Security Appliances K9 level v6.4 |
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 | 2020-08-13 |
|---|---|
| End Of New Service Attachment Date: HW | 2021-05-15 |
| End Of SW Maintenance Releases Date: HW | 2021-05-15 |
| End Of Service Contract Renewal Date: HW | 2021-05-15 |
| Last Date Of Support: HW | 2023-05-31 |
| Official EOL Notice | View Official EOL Documentation |
More Cisco Industrial Security Appliance EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| ISA-ASA-9-15-K9 | Cisco FW for Industrial Security Appliances K9 level | 2021-06-28 | 2021-06-28 |
| ISA-FP-541213-K9 | Cisco IDS / IPS for Industrial Security Appliances K9 level | 2019-11-15 | 2020-05-15 |
| ISA-FP-6-7-K9 | Cisco IDS / IPS for Industrial Security Appliances K9 level | 2021-07-09 | 2021-07-09 |