Lifecycle record
CISCO5921-K9 EOL & EOSL Dates
Cisco 5921 Embedded Services Router SW for x86 Processor
Lifecycle status
EoS - Sales Ended
CISCO5921-K9 is no longer sold by Cisco; end of sale was 2023-03-01. Support continues until 2028-02-29. Recommended replacement: L-DNA-C8000V.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2022-08-31 |
|---|---|
| End of Sale (EOS) | 2023-03-01 |
| End of Service Life (EOSL) | 2028-02-29 |
| Manufacturer | Cisco |
| Category | Routers |
| Product Series | Cisco 5921 Embedded Services Router |
| Part Number | CISCO5921-K9 |
| Release Date | - |
| Replacement Part Number | L-DNA-C8000V |
| Replacement Product Name | Cisco DNA Subscription for Catalyst 8000V |
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 | 2023-05-30 |
|---|---|
| End Of New Service Attachment Date: HW | 2024-02-29 |
| End Of SW Maintenance Releases Date: HW | 2024-02-29 |
| End Of Service Contract Renewal Date: HW | 2027-05-27 |
| Official EOL Notice | View Official EOL Documentation |