Lifecycle record
N1K-4-2-1-SP1-6-1 EOL & EOSL Dates
Cisco NX-OS Release 4.2(1)SP1(6.1) for Nexus 1110/1010 Platforms
Lifecycle status
In EOSL Phase
N1K-4-2-1-SP1-6-1 reached its last date of support on 2021-11-30. Cisco support services are no longer available for this model. Recommended replacement: CSP-SW.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2016-08-05 |
|---|---|
| End of Sale (EOS) | 2016-11-04 |
| End of Service Life (EOSL) | 2021-11-30 |
| Manufacturer | Cisco |
| Category | Switches |
| Product Series | Cisco Nexus 1100 |
| Part Number | N1K-4-2-1-SP1-6-1 |
| Model Number | N1K-4.2.1.SP1.6.1 |
| Release Date | - |
| Replacement Part Number | CSP-SW |
| Replacement Product Name | Cloud Services Platform Software |
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 | 2017-02-02 |
|---|---|
| End Of New Service Attachment Date: OS SW, HW | 2017-11-04 |
| End Of SW Maintenance Releases Date: HW | 2017-11-04 |
| End Of Routine Failure Analysis Date: HW | 2017-11-04 |
| End Of Service Contract Renewal Date: OS SW, HW | 2021-01-30 |
| Official EOL Notice | View Official EOL Documentation |
| Additional Information | http://www.cisco.com/go/csp |
More Cisco Nexus 1100 EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| N1K-1110-S | Cisco ONE Nexus 1110-S with 32x Nexus 1000V (Advanced Edition) | 2016-08-05 | 2016-11-04 |
| N1K-1110-S-HA00 | Cisco Nexus 1110-S HA Pair without Nexus 1000V licenses | 2016-08-05 | 2016-11-04 |
| N1K-1110-S-HA32 | Cisco Nexus 1110-S HA Pair with 32x Nexus 1000V (Advanced Edition) | 2016-08-05 | 2016-11-04 |
| N1K-1110-S-HA64 | Cisco Nexus 1110-S HA Pair with 64x Nexus 1000V (Advanced Edition) | 2016-08-05 | 2016-11-04 |
| N1K-1110-X | Cisco ONE Nexus 1110-X with 48x Nexus 1000V (Advanced Edition) | 2016-08-05 | 2016-11-04 |
| N1K-1110-X-HA00 | Cisco Nexus 1110-X HA Pair without Nexus1000V licenses | 2016-08-05 | 2016-11-04 |
| N1K-1110-X-HA48 | Cisco Nexus 1110-X HA Pair with 48x Nexus 1000V (Advanced Edition) | 2016-08-05 | 2016-11-04 |
| N1K-1110-X-HA96 | Cisco Nexus 1110-X HA Pair with 96x Nexus 1000V (Advanced Edition) | 2016-08-05 | 2016-11-04 |