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Data Center Networks

Scale innovation and embrace the AI revolution—reliably, simply, securely

Whether supporting traditional application and storage interconnection demands or managing the unique requirements for connecting AI workloads, your business requires fast and reliable on-premises data center networks that perform like the cloud. However, as data center network operations become increasingly complex and demand for automation increases, skilled IT resources continue to be in short supply while budgets continue to shrink.

Juniper’s data center solutions are the fastest, most flexible way to deploy high-performing data center networks, and the simplest to operate and automate for teams of any size. Apstra Data Center Director provides comprehensive data center fabric management and full lifecycle automation of data center networks, from design and deployment to ongoing operations, over a wide range of topologies and switches without vendor lock-in. And Juniper Data Center Assurance, a suite of cloud-based, AI-native applications powered by Mist™, Juniper’s AI-native networking platform, brings powerful AI operations (AIOps) to the data center, complementing Data Center Director for exceptional operational experiences.

Juniper’s switchingrouting, and security platforms deliver a scalable data center foundation with resilient, automated fabrics and built-in threat prevention. Our comprehensive security portfolio ensures Zero Trust data center architectures that safeguard users, applications, data, and infrastructure across all network connection points.

Juniper named a Leader in the Gartner® Magic Quadrant™

Juniper was also recognized with the highest score for Enterprise Data Center Network and the second highest score for AI Ethernet Fabric in the 2025 Gartner Critical Capabilities for Data Center Switching.

 

See why

How Juniper can help

Success in today’s fast-paced business environment demands deep data insights, assured reliability, and unparalleled speed. Juniper helps you modernize and automate your data center infrastructure and operations to achieve all three.

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Simplified operations save time and money

Apstra Data Center Director automates and validates the design, deployment, and operations of your data center network, resulting in 90% lower OpEx and 85% faster deployment. Simply define the outcomes you need—Data Center Director responds by setting up the network and automating network management to ensure it’s secure and runs as intended. Juniper Data Center Assurance brings AIOps to the data center with a cloud-based suite of AI-native applications powered by the Marvis® AI engine, the heart of Mist™, Juniper’s AI-native networking platform.

Want to future-proof your network? Read EMA’s research based on a survey of more than 350 technology professionals to discover the future of network automation.

Several network operators looking at their data center network interface on a computer.

Open flexibility drives innovation and avoids lock-in

Juniper's AI-optimized, high-radix 800GbE leaf and spine data center fabrics provide advanced traffic management capabilities, ensuring high bandwidth, low latency, lossless, and scalable performance over Ethernet. Just as important, they reduce costs, accelerate innovation, maximize design flexibility, and help you avoid vendor lock-in.

Our standards-based, automated network fabrics deliver scalability, reliability, and nonblocking, predictable performance. QFX Series, PTX Series, and ACX Series switches and routers offer leading throughput and scale with 400 and 800GbE interfaces, the Junos operating system’s open programmability, and comprehensive EVPN-VXLAN and IP fabric capabilities.

Read Packet Pushers’ and Juniper’s co-authored white paper “7 Habits of Highly Effective DC Networkers” to discover how intelligent automation in multivendor environments goes hand in hand with good working habits.

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Validated solutions with unified Zero Trust security

Juniper Validated Designs (JVDs) assure a complete data center solution, from switching and routing to operations and security. Our broad portfolio of switches (with silicon diversity) drives scale and performance, and a comprehensive DC security portfolio with unified threat prevention delivers unified Zero Trust data center protection to safeguard users, applications, data, and infrastructure across all network connection points. With trusted, turnkey data center solutions from Juniper, you can confidently deploy new services up to 10x faster.

Analysys Mason’s research found that while data center automation potentially represents exponential gains in efficiency, DIY network automation often doesn’t improve productivity. Find out why.

Compare Data Center Director and Cisco data center solutions

See why customers consistently choose Juniper’s AI-native solutions over Cisco’s data center products.

See Data Center Director in action

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CUSTOMER SUCCESS

AI-native, Zero Trust network yields business agility for AmeriTrust

AmeriTrust, a specialty insurance commercial underwriter and administration services company, looked to digital transformation to fuel growth. It embarked on an ambitious effort to streamline IT operations, strengthen cybersecurity, and drive business success in an unpredictable and changing world.

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Data Center Networks FAQs

What is the Juniper Data Center Networks solution?

The Juniper Data Center Networks solution is a combination of networking automation software, AIOps, best-in-class routers and switches, and a distributed security services fabric. It helps you build crash-resistant networks and boosts reliability in networks of all sizes while enabling Zero Trust access control and policy enforcement across all network connections.

What components make up the Juniper Data Center Networks solution?

The solution is comprised of a wide range of products, including:

  • Apstra Data Center Director software for highly reliable network automation and lifecycle management
  • Data Center Assurance, a cloud-based suite of AIOps applications powered by the Marvis AI engine, the heart of Mist, Juniper’s AI-native networking platform.
  • Marvis AI Assistant for Data Center, which brings additional insight via proactive actions and a conversation interface for seamless knowledgebase queries
  • QFXPTX, and ACX Series switching and routing platforms for best-in-class throughput and scale
  • Juniper Connected Security distributed services fabric for creating a Zero Trust data center network

What data center networking challenges does the solution address?

The Juniper solution addresses the biggest, most universal networking challenges that IT faces:

  • Traditional CLI and DIY automation for data center management is difficult to scale and prone to network failures 
  • As networks scale up, they become difficult to monitor, requiring real-time data analytics to ensure continuous validation
  • There are shortages of skilled staff, and specialists must know the tools and CLI of several vendors
  • Dated hardware is complicated to manage and not well suited for scaling
  • Internal and external security incidents can cause expensive outages

How does the Juniper Data Center Network solution address today’s data center challenges?

The solution addresses the challenges described above in the following ways:

  • Unreliable automation : Apstra Data Center Director automates and validates the design, deployment, and operation of data center networks from Day 0 through Day 2
  • Monitoring at scale/analytics: Using a single source of truth, powerful analytics, and root cause identification, Data Center Director quickly pinpoints and resolves issues. It allows network operators to customize telemetry collection and explore and visualize the data with an easy-to-use, no-code Graph Explorer
  • Skillset shortages: Apstra Data Center Director is the only multivendor data center automation software of its kind. It does away with a CLI and the need for vendor-specific skills so you can hire flexibly without vendor certification limitations
  • Hardware management and scalability: QFX Series Switches deliver industry-leading throughput and scalability, the open programmability of the Junos OS, and a broad set of EVPN-VXLAN and IP fabric capabilities. Combined with the management prowess of Data Center Director, they’re an optimal choice in enterprise, service provider, and cloud provider environments
  • Security threats: The data center solution works with the Juniper Connected Security distributed services fabric of physical, virtual, and containerized SRX Series Firewalls to deliver a Zero Trust experience. Protection extends across users, applications, and data wherever they are, in the data center, network edge, or the cloud.

What are the deployment options for Juniper Data Center Networks?

A number of training and professional services are available to meet your needs, including recommendations on best products and live demos. To learn more, connect with your Juniper sales representative or contact us.

How can Juniper help modernize data center infrastructure?

The Juniper Data Center Networks solution comprises power-efficient and expansion-friendly switches, next-generation firewalls, and fabric management that simplifies network management and scales up reliably.

Who should consider using the Juniper Data Center Networks solution?

All organizations looking to build, scale, or modernize their data centers should consider using the solution. We offer you the flexibility to grow and gain new management and cost efficiencies, all without sacrificing reliability.

Gartner, Magic Quadrant for Data Center Switching, Andrew Lerner, Simon Richard, et al., 31 March 2025

GARTNER is a registered trademark and service mark of Gartner, Inc. and/or its affiliates in the U.S. and internationally, and MAGIC QUADRANT is a registered trademark of Gartner, Inc. and/or its affiliates and are used herein with permission. All rights reserved.

This graphic was published by Gartner, Inc. as part of a larger research document and should be evaluated in the context of the entire document. The Gartner document is available upon request from Juniper Networks.

Gartner does not endorse any vendor, product or service depicted in its research publications, and does not advise technology users to select only those vendors with the highest ratings or other designation. Gartner research publications consist of the opinions of Gartner’s research organization and should not be construed as statements of fact. Gartner disclaims all warranties, expressed or implied, with respect to this research, including any warranties of merchantability or fitness for a particular purpose.