High expectations, meet high performance
More energy efficient than previous models
Build more sustainable data centers with the latest leaps in technology.
Your modern data center needs high-speed scalable servers and high-speed networking to match. Bring your infrastructure into the future of fast with Cisco Nexus 9000 Series Switches.
Create new experiences—fast
Gain flexibility across densities, speeds, and optics so the bandwidth-hungry apps you need can transform your user experiences.
Power IT for a greener future
Kick-start your sustainability journey with an architecture that can meet your energy goals.
Experience security and reliability
Improve uptime and strengthen business continuity with security and modernization.
Cisco named a Leader in Gartner® 2025 Magic Quadrant™ for Data Center Switching
See why we believe our industry-leading performance, simplicity, and scalability helped us earn this recognition.
Experience the performance of 400G and 800G
Learn how the demands of specialized workloads like big data and AI are driving the transition to 400G and beyond to 800G, revolutionizing data center and network engineering.
AI/ML fabrics
Handle network congestion with lossless networks that can power AI and video environments—critical for the modern business to get ahead.
Safe, simple, flexible
Secure data center with encryption supports various multilayer security architectures. Implement segmentation across Cisco ACI and NX-OS with one fabric experience through Nexus Dashboard.
Rich telemetry, real insights
Quickly spot and solve network health issues with insights pulled from real-time network tracking that keep you on top of capacity planning and security management.
Cisco Nexus 9800 Series
Experience breakthrough switch performance that delivers high capacity, speed, and efficiency.
Cisco Nexus 9408
A new modular chassis design supports high-port-density 400G expansion modules.
Cisco Nexus 9364D-GX2A
Get a high-performance, power-efficient, and compact switch that keeps up with AI/ML bandwidth needs.
Cisco Nexus 9332D-GX2B
Ease network congestion, gain better flow control, and get the latency and telemetry you need for AI/ML design requirements.
Cisco Nexus 9332D-H2R
Build AI/ML and IP media capabilities with our first switch with deep buffer capability in the Nexus 9000 Series portfolio.
Cisco Nexus 9348D-GX2A
Get encryption capabilities on all ports in this high-density switch.
Cisco Nexus 9364E-SG2
Experience the scale, performance, and energy efficiency of Cisco’s first 800G enterprise data center switch built and optimized for AI/ML training and inference.
Revamping a global network architecture
Services and support
Portfolio buying guide
Cisco Enterprise Agreement
Bring the power and breadth of our entire technology portfolio under a single, simplified agreement.
Business-critical services
Move your business forward
Build modern, agile IT environments with advisory services designed to help you adapt and transform.