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N3K-ONIE
Nexus 3K ONIE release
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N3K-ONIE-Nexus 3K ONIE release is a network operating system provided as an OEM license specifically designed for enterprise-grade Nexus 3000 series switches. It is delivered as a downloadable digital image compatible with Linux-based architectures, and is optimized for IT management in data centers and large network infrastructures.
N3K-ONIE-Nexus 3K ONIE release supports a lifetime license with no activation requirement, making it ideal for enterprise and IT administrator use cases. The software is intended for a single device installation per switch, comes without a license key, and is distributed through electronic software delivery with vendor support, ensuring consistent performance and compatibility on dedicated hardware platforms.
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Request bulk order quote for N3K-ONIE for additional pricing. Browse the full Cisco Nexus 3000 Switch Licenses series or explore all Cisco products.
In large-scale data center environments, network engineers leverage the N3K-ONIE-Nexus 3K ONIE release to automate the initial provisioning of hundreds of Nexus 3000 series switches. By integrating with existing PXE and orchestration tools, this solution eliminates manual configuration, accelerates deployment times from days to hours, and reduces human error. The outcome is a highly scalable, consistent infrastructure that supports rapid service rollouts and delivers measurable OPEX reduction.
Telecommunications operators deploy distributed 5G edge nodes using the N3K-ONIE-Nexus 3K ONIE release across heterogeneous hardware platforms. Through a single, vendor-neutral installer environment, network teams achieve uniform OS loading, firmware validation, and automated health checks. This streamlined process improves service uptime by 25%, simplifies lifecycle management, and ensures compliance with multi-vendor SLAs in remote edge locations.
Enterprises adopting dynamic microservices architectures implement the N3K-ONIE-Nexus 3K ONIE release in their CI/CD pipelines to provision bare-metal network switches on demand. By treating network infrastructure as code and leveraging ONIE’s API-driven installer, teams orchestrate switch reconfiguration and OS upgrades as part of automated testing workflows. This delivers 30% faster time-to-market, enhanced network reliability, and seamless integration between development and production environments.
To get the detailed certification, please go to the Compliance Center.
| N3K-ONIE |  N3K-ES-XM-3Y |  N3548-ALGK9= |  N3548-LAN1K9= |  N3K-LAN2K9 | |
|---|---|---|---|---|---|
| Activation Type | Not Required | Online Activation | Online Activation | Online Activation | Online Activation |
| Bit Version | 64-bit | N/A | N/A | N/A | N/A |
| Cloud Integration | N/A | N/A | N/A | N/A | N/A |
| Compliance Certifications | N/A | N/A | N/A | N/A | N/A |
| Delivery Method | Digital Key | Digital Key | Digital Key | Digital Key | Digital Key |
| Device Count | 1 Device | 1 Device | 1 Device | N/A | 1 Device |
| ESD (Electronic Software Delivery) | Yes | Yes | Yes | Yes | Yes |
| Language Support | English | English | English | English | English |
| License Duration | Lifetime | Lifetime | Lifetime | Lifetime | Lifetime |
| License Key Included | No | Yes | Yes | Yes | Yes |
| License Type | OEM | OEM | Volume | OEM | Perpetual |
| Platform Compatibility | Linux | N/A | Cross-Platform | N/A | Cross-Platform |
| Product Name | N3K-ONIE-Nexus 3K ONIE release | N3K-ES-XM-3Y-NX-OS ESSEN FOR XM NEXUS 3K | N3548-ALGK9=-Nexus 3500 Algo Boost License | N3548-LAN1K9=-Nexus 3548 Layer 3 LAN Enterprise License Spare | N3K-LAN2K9-NEXUS 3000 XF2 LAN ENT LICS |
| Product Region | Global | Global | Global | Global | Global |
| Product Type | Software License | Software License | Software License | Software License | Software License |
| Renewable | No | N/A | No | N/A | No |
| Software Category | Operating System | Operating System | Network Management | Network Management | Network Management |
| Software Format | Downloadable | Downloadable | Downloadable | N/A | Downloadable |
| Support Included | Vendor Support Required | Vendor Support Required | Yes | Vendor Support Required | Vendor Support Required |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| User Count | N/A | N/A | N/A | N/A | N/A |
ONIE release made provisioning our Nexus 3K switches faster and more flexible. PXE installs work smoothly and reduce manual configuration effort during large scale deployments.
Using ONIE simplified our network refresh. It allowed consistent OS installs across devices and saved valuable setup time for our operations team.
Stable ONIE implementation that works exactly as expected. Helpful for lab testing and production rollouts where automation matters.
Great foundation for automated switch management. ONIE support improved consistency and reduced configuration errors during installs.
Reliable ONIE release that integrates well with our deployment tools. Makes Nexus 3K lifecycle management much easier.
Cisco Nexus N3K-ONIE is an Open Network Install Environment for Nexus 3000 Series switches that enables automated installation of network operating systems.
N3K-ONIE is supported on all Cisco Nexus 3000 Series fixed-configuration switches running the dedicated ONIE bootloader.
N3K-ONIE delivers flexible OS deployment, seamless third-party NOS integration, automated provisioning, and simplified lifecycle management.
To install N3K-ONIE, download the ONIE image from Cisco.com, copy it to a USB drive, insert it into the switch, and reboot. The ONIE installer will launch automatically.
N3K-ONIE requires Nexus 3000 hardware with a minimum of 4 GB flash, 8 GB DRAM, and BIOS firmware version 1.0 or later.
Use the Nexus on‐box upgrade command or the ONIE installer’s web interface to upload the latest ONIE image and reboot the switch.
Yes, N3K-ONIE supports installation of certified third-party NOS images, enabling a disaggregated network stack.
Reverting involves booting the switch into ONIE, selecting the Cisco NX-OS image from the installer menu, and following the on-screen prompts.
N3K-ONIE itself is a free install environment; NOS licensing is determined by the operating system you choose to install.
N3K-ONIE integrates with automation frameworks via REST APIs, Zero Touch Provisioning (ZTP), and scriptable installers.
N3K-ONIE provides secure boot verification, SSH, TLS for the installer web UI, and role-based access controls.
Check the on-screen installer logs, verify image checksum, ensure USB drive integrity, and consult the Cisco Nexus troubleshooting guide.
The latest N3K-ONIE installer can be downloaded from the Cisco Software Download portal under Nexus 3000 Series software.
After installation, the switch will display the ONIE prompt. You can also list installed OS images with the `onie-sysinfo` command.
Yes, N3K-ONIE supports Zero Touch Provisioning for fully automated, unattended installations via DHCP and HTTP/FTP.
ONIE itself has minimal footprint and no runtime impact; performance is determined by the network OS you deploy.