Juniper QFX Series Switches

Meet the performance, scale, and flexibility demands of AI and traditional data centers with a comprehensive portfolio of switches.

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A switch to fit your needs

Built for modern networks, Juniper QFX Series Switches offer exceptional throughput at scale, an extensive routing stack, and open programmability, along with EVPN-VXLAN and IP fabric support and advanced services to support AI/ML workloads. The result is a versatile switching platform for both AI and traditional data center, campus, and interconnect architectures.

Future-ready performance that scales with you

Choose from port speeds up to 1.6 Tbps and a wide range of densities to grow your network over time—without costly rip-and-replace upgrades. Flexible design options help ensure consistent performance today and reduce risk in the future, so you can expand capacity as traffic and business needs increase.

Simplified operations

Use one operating system to run your network consistently and reduce day-to-day complexity. Built-in, AI-optimized Ethernet and proven data center capabilities (EVPN, multicast, QoS, and high availability) help prevent congestion, maintain low latency, and deliver reliable, high-performance services.

Actionable visibility

Gain real-time insight into application performance with detailed telemetry for planning, tuning, and faster issue resolution. Paired with a robust API for automation, you can shorten recovery times, streamline operations, and use operational data to prevent problems before they impact services.

Easier design and deployment

Rethink data center operations and fabric management with Apstra® Data Center Director in your Juniper QFX Series environment. Automate the entire network lifecycle to simplify design and deployment and provide closed-loop assurance.

Scale with confidence. Operate with certainty.

Juniper QFX Series Switches deliver the massive bandwidth and ultra-low latency modern data centers demand. Pair them with Apstra® Data Center Director to turn raw capacity into predictable performance.

Move at the speed of AI with 800G and 1.6T switching

Our 800G and 1.6T-capable switches are purpose-built to help AI infrastructure finish training jobs faster, scale easily as models grow, and reduce operational and capital costs.

Accelerating self-driving networks in the data center

QFX Series Switches are just one component of our complete, secure data center networking portfolio, designed to turn data into insights for great application experiences.

Overcome supply chain constraints

Eliminate the dreaded "double bubble" with this special financing program to defer payment for 90 days followed by ultra-low payments for 9 months.

Explore the Juniper QFX Series Switches portfolio

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Ready to get started? Explore purchasing options or engage with HPE experts to determine the best solution for your business needs.

Featured products

Apstra® Data Center Director

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Juniper PTX Series Routers

Discover secure, AI-ready routing that is scalable, sustainable by design, and supported by AI-native automation.

Juniper SRX Series Firewalls

Protect your data center network with next-gen firewalls managed in a unified experience.

FAQs

What are the features of Juniper QFX Series Switches?

Juniper QFX Series Switches deliver high performance, scalable switching for AI and traditional data centers, with support for EVPNVXLAN and IP fabrics, a rich Layer 2/3 feature set, flexible port speeds, and consistent operations using Junos OS.

What are the benefits of Juniper QFX Series Switches?

Juniper QFX Series Switches simplify data center operations for both traditional and AI environments. They reduce network complexity, scale easily as demands grow, and deliver low latency, high bandwidth performance. Automation and lifecycle management with Apstra Data Center Director to improve reliability, efficiency, and operational consistency.

How does Juniper QFX Series Switches compare with other switches out there?

Juniper QFX Series switches combine Junos OS with Tomahawk and Trident ASICs to support all of your traditional and AI data center switching needs. Coupled with Apstra Data Center Director and Data Center Assurance, the DC solution provide fabric management, automation and assurance capabilities covering the full life cycle from design to deployment and ongoing network and application assurance.

What is the warranty policy for Juniper QFX Series Switches?

QFX switches are covered under the Juniper Product Warranty detailed here https://support.juniper.net/support/warranty/.

Can Juniper QFX Series Switches be used for data center applications?

Yes, Juniper QFX Series switches are designed specifically for data center deployments with models suited for traditional data centers as well as models that deliver the bandwidth and low latency required in AI data centers.

What networking protocols do Juniper QFX Series Switches support?

The Juniper QFX switches support a wide range of both layer 2 and 3 networking protocols including, but not limited to RSTP, BPDU, LACP, LLDP, OSPF, BGP, IGMP, and many more including support for EVPN-VXLAN fabrics. Refer to the product data sheets for specific protocols supported by each switch.

Where can I buy Juniper QFX Series Switches?

Juniper QFX Series switches are available on hpe.com as well as from various resellers.