IT worker in enterprise data center working on the network via a laptop

Cisco NX-OS

Get an open and extensible OS for data center fabrics

Make your network agile, easily scalable, and secure with simplified network operations and integrated automation.

Reduce complexity and improve resiliency with Cisco Nexus switch-based data centers


The automated security assessment dashboard from the Cisco Hubble Network Security Assessment

Ensure data center security without disruption.

Cisco NX-OS is a robust data center OS that offers flexibility, scalability, modularity, and improved performance.

Scale easily with flexible architecture

Take advantage of VXLAN EVPN architecture, enable IP-based broadcast production with Cisco IP Fabric for Media (IPFM), and optimize traffic with enhanced service chaining.

Simplify network operations

Accelerate provisioning, enable easy network management with Cisco Nexus Dashboard, and automate operations with open APIs.

Secure data center networking

Enhance your security with end-to-end network segmentation and advanced encryption technologies like MACsec and RadSec. Add instant vulnerability shielding with Live Protect for NX-OS. 

Build high-performance AI networking

Unleash the full potential of AI networking with non-blocking fabrics, ultra-low latency, advanced load balancing, and expert congestion management—all powered by Cisco Intelligent Packet Flow.

Cisco NX-OS overview

IT is a key enabler for an online business. See how to build an agile and secure network to deliver your applications.

 

Simplify your network with Cisco Nexus licensing

Flexible options

Select the licensing option that fits your needs: tier-based, feature-based, or Cisco Smart Software Licensing.

Scalable and cost effective

Easily upgrade tiers, adjust terms, and pay only for the features you use.

Future ready

Activate seamlessly, manage centrally, and enjoy licenses that aren’t tied to hardware.