Lifecycle record
C1-SL-4220-SEC-K9 EOL & EOSL Dates
Cisco ONE Security License for Cisco ISR 4220 Series
Lifecycle status
In EOSL Phase
C1-SL-4220-SEC-K9 reached its last date of support on 2023-01-26. Cisco support services are no longer available for this model.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
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 | 2023-01-26 |
|---|---|
| Official EOL Notice | View Official EOL Documentation |
More Cisco ONE EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| C1-4220-PERF-K9 | Cisco ONE Performance on Demand License for 4220 Series | 2022-04-29 | 2022-10-28 |
| C1-4220-PERF1-K9 | Cisco ONE Performance on Demand License for 4220 Series | 2022-04-29 | 2022-10-28 |
| C1-4320-PERF-K9 | Cisco ONE Performance on Demand License for 4320 Series | 2022-04-29 | 2022-10-28 |
| C1-4320-PERF1-K9 | Cisco ONE Performance on Demand License for 4320 Series | 2022-04-29 | 2022-10-28 |
| C1-4330-PERF-K9 | Cisco ONE Performance on Demand License for 4330 Series | 2022-04-29 | 2022-10-28 |
| C1-4330-PERF1-K9 | Cisco ONE Performance on Demand License for 4330 Series | 2022-04-29 | 2022-10-28 |
| C1-4350-PERF-K9 | Cisco ONE Performance on Demand License for 4350 Series | 2022-04-29 | 2022-10-28 |
| C1-4350-PERF1-K9 | Cisco ONE Performance on Demand License for 4350 Series | 2022-04-29 | 2022-10-28 |