Nexus9

Nexus9 is a brand name associated with a line of networking hardware. Primarily, it refers to a series of network switches manufactured by Cisco Systems. These switches are designed for enterprise-level network deployments, offering features such as high port density, advanced security capabilities, and support for various network protocols. The Nexus9 product line is known for its programmability and automation features, making it suitable for modern data center and cloud environments.

The Nexus9 switches are built on Cisco's NX-OS operating system, which provides a robust and scalable platform for managing complex networks. They support technologies like virtual extensible LAN (VXLAN) for network virtualization and application-centric infrastructure (ACI) for policy-driven automation. The range includes various models with different port configurations and speeds to cater to diverse network needs, from access layer aggregation to core network functions.

Cisco positions the Nexus9 platform as a key component in building software-defined data centers (SDDC) and hybrid cloud infrastructures. The hardware is designed for high performance and low latency, crucial for demanding applications. The focus on programmability allows for easier integration with orchestration tools and automation frameworks, enabling IT teams to manage and provision network resources more efficiently. The Nexus9 series continues to evolve with new models and features to address the changing landscape of enterprise networking.