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Cisco AI Networking in Data Centers

One network. Every workload. Built for scale.

Accelerate AI value on your terms—from rack-scale to distributed AI clusters. Boost GPU ROI, help secure AI infrastructure at every layer, and simplify operations with AgenticOps.

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Build open, scalable AI networks

Join Cisco at the 2026 OCP Global Summit. Explore open, standards-based AI networking that scales within fabrics, across sites, and into rack-scale AI with SONiC.

Cisco AI Networking: Your AI advantage

Step into the next frontier of data centers with Cisco AI Networking. With a cohesive solution built for intelligent automation and scalability, you can run AI workloads with confidence.

Intelligent networks. Faster AI.

Turn network performance into business results. Scale AI from pilot to global production with secure, self-optimizing Cisco AI Networking—and operate with flexible choice options.

From silicon to Kubernetes

Experience consistent, open, end-to-end Ethernet networking, from AI to quantum. Get the visibility and scale you need to optimize performance and outcomes across every workload.

Trust built into every layer

Protect AI at line rate with quantum-resilient encryption, DPU-enforced zero trust, and eBPF-based runtime protection—securing every workload without slowing performance.

Unified Ops at AI speed

Bring people, intelligence, AgenticOps capabilities, and governance in one operational environment. Gain cross-domain visibility and resolve issues with agentic precision—while keeping humans in control.

When AI scales at peak performance, the network is your ultimate differentiator

As AI scales and complexity grows, networks must deliver more than bandwidth. Cisco combines AI-optimized fabrics with automation, observability, and built‑in security to ensure deterministic performance for networks of any size.

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Cisco Nexus One: A complete foundation for building and scaling AI

Unify your AI fabric with a standards-based, secure, and scalable architecture that delivers consistent performance and operational efficiency across multisite and rack-scale AI deployments.

Cisco Nexus Hyperfabric

Deploy AI fabrics faster using the cloud-managed operating model and automate the entire lifecycle of the network.

Cisco Nexus Dashboard

Configure, operate, and analyze, all from one place. Private cloud managed across your AI data center networks.

Native Splunk in Nexus Dashboard

Gain unified intelligence and faster triage with Splunk in a multi-node Nexus Dashboard. Federated search links to network telemetry and enterprise data through Cisco Data Fabric.

AI job observability in Nexus One

Optimize every GPU cycle. AI job observability in Nexus One delivers real-time, network-to-GPU visibility out of the box—catching issues early for predictable AI performance.

Cisco Live Protect

Stop attacks without stopping your AI network. Live Protect uses CVE shields to deliver zero-downtime vulnerability shielding—no reboots; no maintenance windows required.Live Protect uses CVE shields to deliver zero-downtime vulnerability shielding—no reboots; no maintenance windows required.

Cisco Hybrid Mesh Firewall

Enforce one policy everywhere. Hybrid Mesh Firewall unifies switches, a firewall cluster, and Kubernetes workloads under one control plane—no app changes required.

Cisco Isovalent Enterprise Platform

Run reliable, secure, cloud-native networking for Kubernetes at scale across any environment, with broad distribution compatibility, regulatory support, and always-on enterprise backing.

Cisco NX-OS

Deliver high-performance AI networking with low latency, lossless Ethernet, and intelligent congestion management—plus enterprise-grade automation and security.

Cisco Application Centric Infrastructure

Operate AI-ready data centers with agility—automate networking, enforce microsegmentation, and apply zero-trust security consistently.

Cisco-validated SONiC

Deploy Cisco-validated SONiC on Cisco N9000 and N9100 Series Switches. Benefit from containerized services, flexible management, rich APIs, and comprehensive Cisco support.

Cisco Optics

Deploy high-performance pluggable optics that are power-efficient and reliable for high-speed connectivity and validated in reference architectures for AI and next-generation data centers.

Cisco N9000 Series Switches

Run AI fabrics on high-density switches powered by Cisco silicon. Secure 400G–1.6T connectivity, AI-optimized traffic handling, and power-efficient designs built for demanding workloads.

Cisco N9100 Series Switches

Scale your neocloud or sovereign cloud with NCP-compliant architecture, NX-OS or SONiC flexibility, and unified operations. 

Cisco N9300 Series Smart Switches

Protect AI workloads without slowing them down. Cisco N9300 Series Smart Switches fuse DPU-powered Hypershield security into the network, delivering scalable segmentation at line rate.

Cisco Silicon One

Power AI at scale with Cisco Silicon One. This unified, programmable architecture delivers up to 102.4 Tbps and enables secure, efficient AgenticOps across sites.

Open, disaggregated networking

Build AI networks with the scalable Cisco 8000 Series that delivers high-speed performance and open NOS support. Cisco-validated or bring your own SONiC—plus flexible controller and API options.

 

Trusted by industry leaders and analysts

Analysts agree: Cisco is leading the way in AI networking. Explore why AI-optimized Ethernet fabric and purpose-built designs position Cisco at the core of AI innovation. 

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AI for Networking

Hear insights from 650 Group and Sunil Gudurvalmiki from Cisco on how AI is reshaping networking—and what it takes to build or modernize infrastructure ready to scale for the AI era.

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Why Nexus for neoclouds and sovereign clouds

Analysts at theCUBE Research point to a shift toward Ethernet-based AI fabrics backed by validated architectures that help reduce risk, simplify operations, and deliver secure performance at scale.

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Navigating AI Networking Challenges

IDC affirms Cisco's leadership in AI networking, detailing how Cisco solutions accelerate training and inference pipelines for enterprise AI adoption.

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Why AI Needs a New Network

Moor Insights talks with Cisco SVP Will Eatherton on why AI needs new networks—and how Cisco fabrics deliver scale, resiliency, and security for AI workloads.


Cisco expands Secure AI Factory with NVIDIA for the rack-scale era

Cisco’s full-stack architecture adds massive AI computing power, offering an NVIDIA Cloud Partner compliant reference architecture built for surging neocloud and sovereign cloud demand.

Accelerate value with a trusted, vendor-agnostic ecosystem

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NVIDIA

Discover how secure, scalable infrastructure can unlock innovation, drive efficiency, and support sustainability in this new era with Cisco Secure AI Factory with NVIDIA.

AMD

See how AMD and Cisco unite compute and networking  to maximize AI cluster performance, reduce job completion time, and scale with confidence.

Intel

Accelerate enterprise AI with a solution that grows with you. The combined innovation of Cisco and Intel delivers speed, openness, and scalable infrastructure for tomorrow's workloads.

VAST Data

Speed up, scale, and secure your AI journey with VAST Data on Cisco UCS and AI PODs—purpose-built solutions for today's fast-growing, AI-driven enterprises.

DDN

Discover how Cisco Nexus One and DDN's Data Intelligence Platform combine to deliver high-performance, scalable AI clusters — purpose-built to accelerate your most demanding workloads.

NetApp

Get a unified, AI-ready data center solution that pairs Cisco Nexus switching with NetApp AFX disaggregated storage to deliver higher performance, seamless scale, and simpler AI operations.


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Cisco Named a Leader in Forrester Wave™: Data Center Network Solutions, Q3 2026

Forrester evaluated 11 vendors. Cisco is recognized for a cohesive approach that unifies networking, security, and observability under centralized policy and control.

Evolve your data center for tomorrow

Find out how to transform your data center with a unified approach. Simplify operations, enhance security, and build a future-proof AI infrastructure tailored to your pace and needs. 

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SONiC support now on Cisco N9000 Series Switches

Explore how Cisco-validated SONiC brings open NOS agility to Cisco N9000 Series Switches—backed by Cisco support and unified visibility across fabrics.

Proven AI Networking: Real-World Outcomes

Discover how leading organizations are deploying AI infrastructure to achieve measurable outcomes. Join our experts for a fireside chat on scaling your AI business with Cisco.

Industry-First: MLPerf™ Inference across multi-vendor accelerators

Cisco delivers the industry’s first heterogeneous MLPerf™ Inference benchmark. Experience high-performance AI across mixed-vendor GPU pools over Ethernet—no penalties, just superior economics. See how we are redefining AI networking.

Rack-Scale AI proven under agentic load

See Cisco Secure AI Factory with NVIDIA test results under agentic workloads—and learn how to move from installation to production.

100% liquid cooling for AI data centers

Discover how the Cisco Silicon One G300-based switch uses liquid cooling to deliver 70% greater efficiency for high-performance AI workloads. 

Explore N9000 for AI Networking

Download the Cisco AI Networking solution At-a-Glance for insights into architecture, benefits, and deployment strategies.


Ready to build your AI data center?

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Cisco AI Networking provides the intelligence, efficiency, security, and scale you need to maximize AI infrastructure investments. Let's discuss how we can accelerate your AI journey.

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Some products and features described are in development and offered on a when-and-if-available basis. Cisco reserves the right to change delivery timelines and will have no liability for any delays or failures to deliver.