Lifecycle record
SL-4350-APP-K9 EOL & EOSL Dates
Cisco AppX License for Cisco ISR 4350 Series
Lifecycle status
EoS - Sales Ended
SL-4350-APP-K9 is no longer sold by Cisco; end of sale was 2023-11-07. Support continues until 2028-11-30. Recommended replacement: L-SL-4350-APP-K9.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2022-11-07 |
|---|---|
| End of Sale (EOS) | 2023-11-07 |
| End of Service Life (EOSL) | 2028-11-30 |
| Manufacturer | Cisco |
| Category | Networking Accessories |
| Product Series | Cisco ISR 4350 |
| Part Number | SL-4350-APP-K9 |
| Release Date | - |
| Replacement Part Number | L-SL-4350-APP-K9 |
| Replacement Product Name | AppX license with 1300 conns/ISRWAAS or vWAAS |
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 | 2024-02-06 |
|---|---|
| Last Ship Date License | 2017-09-15 |
| End Of New Service Attachment Date: HW | 2024-11-06 |
| End Of SW Maintenance Releases Date: HW | 2025-08-31 |
| End Of Routine Failure Analysis Date: HW | 2024-11-06 |
| End Of Vulnerability/Security Support: HW | 2028-11-30 |
| End Of Service Contract Renewal Date: HW | 2028-02-05 |
| Official EOL Notice | View Official EOL Documentation |
| Notes | The last supported IOS-XE Release trains will be the 17.9.x and 17.12.x for the listed ISR 4000 Platforms. IOS-XE Release trains 17.10.x and 17.11.x will not be supported. For SD-WAN deployments, future vManage Releases 20.12, 20.15 and 20.18 will support IOS-XE Release train 17.12.x. EoVSS standard support for IOS-XE Release train 17.12 is until September 2027, after which necessary ad-hoc EoVSS maintenance releases will be made available for ISR 4K until November 2028. |
More Cisco ISR 4350 EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| ACS-4350-BEZEL | Cisco ISR 4350 Series Front Bezel | 2023-10-26 | 2024-01-26 |
| FL-4350-PERF-K9 | Cisco Performance on Demand License for 4350 Series | 2023-10-26 | 2024-01-26 |
| SL-4350-SEC-K9 | Cisco Security License for Cisco ISR 4350 Series | 2022-11-07 | 2023-11-07 |
| SL-4350-SECNPE-K9 | Cisco SEC No Payload Encryption License for Cisco ISR 4350 Series | 2022-11-07 | 2023-11-07 |
| SL-4350-UC-K9 | Cisco Unified Communication License for Cisco ISR 4350 Series | 2022-11-07 | 2023-11-07 |