Cisco Nexus 3000 系列交换机

Nexus 3000 Series Switches

Get top-of-rack, Layer 2 and 3 switching

Simplify management. Increase network visibility. Improve monitoring. The 3000 Series offers low-latency, highly programmable, high-density switches. These compact fixed switches are excellent for general-purpose deployments, high-performance computing (HPC), high-frequency trading (HFT), massively scalable data center (MSDC), and cloud networks.

Features and benefits

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Simplified operations

Cisco Embedded Event Manager, Python scripts, touchless boot and configuration, Cisco Prime Data Center Network Manager, XML management tools, and advanced reboot features are included. Use Cisco Nexus Data Broker for visibility and monitoring.

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Open programmability

DevOps automation tools (Puppet, Chef, Ansible, etc.) are built in. NX-API offers a common programming approach across switches. Python scripts, Bash shell, and Linux containers support customer applications. OpenStack and OpenFlow support SDN.

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Scalability and high performance

Get multitenant scalability with VXLAN support. Cisco bidirectional support simplifies migration to 40 Gigabit Ethernet. AlgoBoost and Warp mode on Cisco Nexus 3500 Series Switches provide the lowest latency in the industry.

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High availability and efficiency

Modular Cisco NX-OS Software supports fault isolation. Switches use redundant, hot-swappable power supplies and fan modules. Shared buffer space handles microbursts, regular data traffic flow, and jitter for increased network efficiency.

Compare 3000 Series models

The series is designed for top-of-rack deployments. It offers 24 to 128 ports, high performance, and comprehensive features.

Nexus 3000 Series

3000 Series

  • 100-MBps and 1/10-Gbps connectivity
  • Wire-speed Layer 2 and 3 switching
  • Suited for general-purpose ToR deployments
3100 Platform

3100 Platform

  • Highly programmable switches
  • 1/10/40-Gbps connectivity
  • Suited for 1/10/40-Gbps densities at line rate

3100-V Platform

3100-V Platform

  • 1/10/40/100-Gbps connectivity
  • High performance and scalability
  • VXLAN routing and enhanced 16-MB buffer space
  • Suited for large apps, SP hosting, HPC, and cloud

3200 Platform

3200 Platform

  • Highly programmable with comprehensive features
  • Low latency and large buffer spaces
  • 10/25/40/50/100-Gbps connectivity
  • Suited for big data, cloud, and virtualization

3500 Series

3500 Series

  • 1/10/40-Gbps connectivity
  • Comprehensive features, including AlgoBoost
  • Lowest latency in the industry
  • Suited for HFT and HPC deployments


Enhance top-of-rack (ToR) agility

Get on overview of the new, flexible Cisco Nexus 3100 switches.

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When to buy ToR switches

Five features distinguish the Nexus 3000 Series as a top-selling switch in the industry.

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