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We Sell High-quality, Used Juniper Routers, Switches, Firewalls, And Optical Transceivers

As an independent Juniper stocking dealer, we offer the best pricing on a vast inventory of fully tested used Juniper switches, refurbished Juniper routers, firewalls, and fiber optic transceivers. With 20+ years of expertise, we serve Fortune 500 companies, service providers, healthcare and higher education facilities, and more. Enjoy a 1-year warranty and secure worldwide shipping.

Routers/Switches

EX-Series

Juniper EX Series Switches for Sale

As an independent dealer of used Juniper hardware, Brightstar Systems stocks and resells high-quality pre-owned Juniper EX Series switches at a competitive price, and delivers excellent service and support. Discover detailed information below about our various offerings of used Juniper EX Series switches. Pre-owned Juniper EX Series Switches Cover a ...

EX-Series

M-Series

Juniper M-Series Routers for Sale

The M Series includes the first Juniper router ever produced: the M40. In addition to the M40, the M Series includes the M20, the M7i, the M10i, the M120 and the M320. The higher-end M120 and M320 support up to 10G Ethernet. When you buy used Juniper routers from us, ...

M-Series

MX-Series

Used Juniper MX Series Routers for Sale

As a non-affiliated independent dealer, we stock and resell used surplus Juniper MX Series routers, in addition to other pre-owned Juniper router series that include some end-of-life products that are no longer available for direct purchasing. Read on to find out more about our wide selection of used Juniper MX ...

MX-Series

QFX-Series

Pre-owned Juniper QFX Series Switches for Sale

BrightStar Systems is an independent dealer of pre-owned Juniper QFX Series switches, in addition to other used Juniper hardware. This page provides an overview of our wide selection of used Juniper QFX Series switches, and describes many of the benefits of purchasing spare QFX Series switches, as well as how ...

QFX-Series

SRX-Series

Used Juniper SRX Series Firewall Hardware for Sale

Used Juniper SRX Series Includes Hardware Suited for all Kinds of Network Applications The SRX Series includes 12 different subseries that cover a variety of networking solutions. The entry-level subseries are smaller and support lower firewall standards, as well as fewer ports and port configurations. The higher-end subseries, however, have ...

SRX-Series

About Juniper Networks

Juniper Networks is one of the world’s leading networking hardware manufacturers. Based in Sunnyvale, California, the company’s product line includes aggregate and core routers, switches and firewalls for enterprises, service providers and data centers. Juniper also offers optical transceivers and cables in various form factors, making it easy to find the equipment you need for your specific network architecture.

Whether you need to buy only a few pieces of hardware, or you’re looking to upgrade a large number of existing devices, Juniper’s comprehensive selection offers a one-stop-shop for all your networking needs.

Our Refurbished Juniper Inventory

Used Juniper EX-Series

The Juniper EX Series switches are cloud-ready, high-performance devices ideal for enterprise branch, campus, and data center networks. These juniper switches simplify wired access networks, reducing risk and cost without sacrificing performance. 

The Juniper Mist Cloud allows for easy onboarding, configuration, and management, enabling campus fabrics at scale. Combined with Juniper’s Wi-Fi portfolio and driven by Mist AI, the EX Series provides a unified wired and wireless solution, delivering secure, scalable, and high-performing connectivity. Available in various port configurations and power options, EX Series switches are designed to meet diverse networking needs.

Used EX4400 Switches

The EX4400 switches provide cloud-ready connectivity with Mist AI integration, offering robust security and scalability for modern enterprise networks.

Data Sheet: EX4400 Switches

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Used EX4650 Switches

Featuring advanced EVPN-VXLAN capabilities, EX4650 switches deliver high-performance networking solutions ideal for data center deployments.

Data Sheet: EX4650 Switches

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Used EX2200 Switches

EX2200 switches are compact and reliable, offering essential Layer 2 features perfect for small to medium-sized networks.

Documentation: EX2200 Switches
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Used EX2300 Switches

Designed for cost-effective deployments, EX2300 switches combine performance with easy manageability, making them ideal for branch office networks.

Data Sheet: EX2300 Switches
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Used EX3200 Switches

Known for their scalability and operational simplicity, EX3200 switches provide robust Layer 2 and Layer 3 features suitable for growing networks.

Data Sheet: EX3200 Switches
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Used EX3300 Switches

EX3300 switches offer flexible connectivity options and enhanced security features, making them suitable for campus and branch deployments.

Documentation: EX3300 Switches

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Used EX3400 Switches

EX3400 switches deliver high-density Gigabit Ethernet connectivity with advanced Layer 2 and Layer 3 features, ideal for enterprise access and aggregation networks.

Data Sheet: EX3400 Switches
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Used EX4200 Switches

Featuring Virtual Chassis technology, EX4200 switches offer scalable solutions for data center and campus networks, supporting up to 10 interconnected units.

Documentation: EX4200 Switches

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Used EX4300 Switches

EX4300 switches provide flexible port configurations and high availability features, making them ideal for demanding enterprise environments.

Data Sheet: EX4300 Switches

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Used EX4500 Switches

With 10GbE and 40GbE capabilities, EX4500 switches deliver high-performance and scalability for data center aggregation and core deployments.

Data Sheet: EX4500 Switches

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Used EX4550 Switches

EX4550 switches combine high-density 10GbE connectivity with advanced QoS and security features, perfect for demanding enterprise environments.

Data Sheet: EX4550 Switches

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Used EX4600 Switches

Designed for cloud-scale performance, EX4600 switches offer flexible connectivity options and high availability features for data center and campus networks.

Data Sheet: EX4600 Switches

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Used EX4650 Switches

EX4650 switches feature versatile port configurations and Juniper’s latest technologies, providing scalable solutions for modern enterprise networks.

Data Sheet: EX4650 Switches

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Used EX6200 Switches

 EX6200 switches offer high-performance 10GbE and 40GbE connectivity with advanced routing capabilities, suitable for large-scale enterprise deployments.

Documentation: EX6200 Switches

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Used EX8200 Switches

Known for their scalability and reliability, EX8200 switches support high-density 10GbE and 40GbE connectivity, making them ideal for core and aggregation in large networks.

Data Sheet: EX8200 Switches

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Used EX9200 Switches

EX9200 switches provide carrier-class reliability with scalable performance, supporting high-speed interfaces and advanced routing capabilities for large-scale deployments.

Data Sheet: EX9200 Switches

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M-Series

The Juniper M series routers, starting with the groundbreaking M40 in 1998, now include models like M7i, M10i, M40e, M120, and M320. They offer throughput from 5 Gbit/s to 160 Gbit/s, running on the reliable JUNOS OS. 

Known for pioneering decoupled control and forwarding planes, these Juniper routers excel in modern enterprise and service provider networks. They provide edge aggregation, data center solutions, and support a wide range of IP/MPLS services, VPNs, and quality-of-service features. 

Whether enhancing network performance, supporting extensive VPN configurations, or ensuring robust security, the Juniper M series offers scalable solutions for today’s networking needs.

Used M10i Routers

The M10i router stands out with its compact size and full redundancy, making it ideal for edge deployments where space and reliability are critical, supporting up to 8 PICs for versatile connectivity options.

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Used M120 Routers

Offering superior scalability and robustness, the M120 router excels with support for 128 Gigabit Ethernet ports, MPLS capabilities, and high redundancy features, making it perfect for large-scale service provider networks.

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Used M320  Routers

The M320 router is renowned for its high performance, supporting up to 320 Gbit/s throughput and advanced edge services, making it an excellent choice for 10 Gbit/s capable deployments in demanding network environments.

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Used M7i Routers

Juniper’s M7i router is compact yet powerful, designed for edge and enterprise applications with support for various interface speeds up to Gigabit Ethernet and MPLS services, providing reliable and efficient routing solutions.

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MX-Series

The MX Series from Juniper Networks represents a pinnacle in SDN-enabled routing platforms, tailored for service providers and enterprises alike. These routers offer unmatched scalability, system capacity, and density to accommodate increasing demands for bandwidth and diverse services.

Featuring capabilities like inline MACsec and extensive automation, the MX Series supports high-performance interfaces up to 400 GbE, ensuring robust operation in cloud, edge, and core network environments. 

With options ranging from compact, space-efficient platforms to high-capacity, carrier-grade systems, the MX Series remains pivotal in enabling digital transformation and meeting evolving network requirements globally.

Used MX10 Routers

The MX10 offers compact yet powerful performance, ideal for branch offices requiring reliable network connectivity.

Documentation: MX10

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Used MX10003 Routers

With massive scalability and advanced automation, the MX10003 is tailored for large-scale service provider deployments.

Data Sheet: MX10003

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Used MX104 Routers

The MX104 combines high-performance routing with space efficiency, perfect for edge deployments in constrained environments.

Data Sheet: MX Series

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Used MX150 Routers

Designed for versatility, the MX150 provides robust connectivity and scalability for medium-sized networks.

Documentation: MX150

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Used MX2008/MX2010/MX2020 Routers

The MX2008, MX2010, and MX2020 platforms deliver varying capacities up to 80 Tbps, supporting extensive service demands and future-proof scalability.

Data Sheet: MX2000

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Used MX204 Routers

Offering 400 Gbps capacity in a compact form factor, the MX204 excels in space-constrained deployments without compromising on features.

Documentation: MX204

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Used MX240 Routers

The MX240 provides unparalleled scale with 3 Tbps capacity, suitable for advanced business and residential applications.

Data Sheet: MX240

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Used MX40 Routers

Compact and powerful, the MX40 ensures efficient service delivery in small to mid-sized network deployments.

Documentation: MX40 Documentation

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Used MX480 Routers

With 7.5 Tbps capacity, the MX480 supports dense 100/400 GbE interfaces, making it ideal for high-performance edge services.

Data Sheet: MX480

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Used MX5 Routers

The MX5 delivers entry-level scalability and performance, perfect for smaller deployments requiring reliable network connectivity.

Documentation: MX5

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Used MX80 Routers

Offering mid-range scalability and performance, the MX80 is well-suited for medium-sized enterprise and service provider networks.

Documentation: MX80 Documentation

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Used MX960 Routers

A high-performance router with 12 Tbps capacity, the MX960 supports dense 100/400 GbE interfaces, ensuring robust connectivity for large-scale deployments.

Documentation: MX960

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QFX-Series

The QFX Series Switches from Juniper offer industry-leading throughput, scalability, and extensive routing capabilities via Junos OS. They support EVPN-VXLAN and IP fabric technologies, ideal for data center spine-and-leaf, campus distribution, and core switching. 

Integrated Juniper Apstra software automates network lifecycle management, reducing deployment times and costs. These Juniper switches offer high-density interfaces and robust performance, effectively meeting the demands of modern data centers and complex networking environments.

Used QFX5120 Switches

With versatile 1/10/25/40/100GbE options, the QFX5120 switches are ideal for dynamic data center and campus deployments requiring advanced EVPN-VXLAN features.

Data Sheet: QFX5120

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Used QFX5130 Switches

Featuring high-density 400GbE and 100GbE configurations, QFX5130 switches leverage Broadcom Trident 4 processors for scalable spine-and-leaf architectures in cloud-centric environments.

Data Sheet: QFX5130

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Used QFX10000 Switches

Boasting custom Q5 ASICs and deep buffers, QFX10000 switches provide up to 96 Tbps throughput and robust capabilities for demanding data center, campus, and routing infrastructures.

Data Sheet: QFX10000

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Used QFX3500 Switches

Designed for high-performance, low-latency scenarios, QFX3500 switches seamlessly integrate 10GbE and 40GbE, optimizing efficiency in data center environments.

Documentation: QFX3500

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Used QFX5100 Switches

Offering flexible 10/25/40/50/100GbE configurations, QFX5100 switches deliver scalable solutions for spine-and-leaf architectures and campus distribution networks.

Data Sheet: QFX5100

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Used QFX5200 Switches

Known for reliable line-rate performance across 10/25/40/50/100GbE, QFX5200 switches are ideal for expansive data center fabric deployments and metro use cases.

Data Sheet: QFX5200

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SRX-Series

Juniper’s SRX Series Firewalls are pivotal in the Connected Security lineup, safeguarding network edges, data centers, and cloud applications with Junos OS. Available in physical, virtual (vSRX), and containerized (cSRX) forms, they offer unified management through Juniper Security Director Cloud. 

These firewalls provide AI-driven protection with a 99.9% exploit block rate and zero false positives. From small branch offices to large data centers, they support features like MACsec encryption for secure data transmission. 

Managed centrally, SRX Series Firewalls ensure consistent security policy enforcement across hybrid network environments, serving as versatile solutions for comprehensive enterprise cybersecurity.

Used SRX1400

The SRX1400 firewall offers robust protection with 10 Gbps firewall throughput, making it ideal for small to medium-sized enterprise networks and branch offices.

Data Sheet: SRX1400 Services Gateway

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Used SRX1500

Designed for enterprise campuses and large branch offices, the SRX1500 combines high-performance security with 9.2 Gbps firewall throughput and supports up to 2 million concurrent sessions.

Data Sheet: SRX1500 Firewall

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Used SRX3400/SRX3600

The SRX3400 and SRX3600 firewalls are tailored for mid-sized to large enterprise branch offices, delivering up to 30 Gbps firewall throughput and robust security features in a 2U form factor.

Data Sheet: SRX3400 and SRX3600 Services Gateways

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Used SRX4100/SRX4200

Featuring up to 80 Gbps firewall throughput, the SRX4100 and SRX4200 firewalls provide scalable, low-latency security solutions for small to mid-sized enterprise campuses and regional headquarters.

Data Sheet: SRX4100 and SRX4200 Firewall

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Used SRX4600

The SRX4600 firewall offers industry-leading performance with up to 400 Gbps firewall throughput, making it ideal for securing large-scale data center and campus networks with up to 60 million concurrent sessions.

Data Sheet: SRX4600 Firewall

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Used SRX5400/SRX5600/SRX5800

Designed for large enterprise data centers and service provider networks, the SRX5400, SRX5600, and SRX5800 firewalls deliver up to 3.36 Tbps firewall throughput and support extensive IPS and VPN capabilities, ensuring robust security and scalability.

Data Sheet: SRX5400, SRX5600, SRX5800 Firewalls

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Why Purchase Used and Refurbished Juniper Products?

Purchasing used Juniper equipment is a smart, cost-effective solution for businesses seeking high-quality networking gear. Refurbished Juniper switches and used Juniper routers offer significant cost savings while maintaining high operational standards.

Juniper’s commitment to innovation ensures that even older models of switches and routers remain relevant and effective. Juniper Ethernet switches deliver top-tier performance and reliability, even when pre-owned, and Juniper routers are renowned for their advanced features, scalability, and durability. 

Benefits of Refurbished Juniper Switches, Used Juniper Routers, and Surplus Firewall Hardware

Opting for refurbished juniper hardware supports sustainability by reducing electronic waste, provides quicker deployment times, and grants access to legacy models that may no longer be available new. Buying used Juniper equipment from reputable sources such as BrightStar Systems also includes industry expertise, and customer support as well as warranties that ensure peace of mind and continued performance.

 5 Benefits of Using Juniper Products

  1. Superior Performance and Reliability

  • High-Quality Hardware: Juniper products are known for their robust construction and high-quality components, ensuring long-term reliability and minimal downtime.
  • Consistent Performance: Whether it’s Juniper switches, routers, or firewalls, the equipment delivers top-tier performance, handling demanding network environments with ease.
  1. Advanced Features and Innovation

  • Cutting-Edge Technology: Juniper continually invests in research and development, integrating the latest technological advancements into their products.
  • Innovative Solutions: Features like Junos OS, automation, and AI-driven insights keep networks agile, secure, and future-ready.
  1. Scalability and Flexibility

  • Modular Design: Juniper products are designed to grow with your business, offering scalable solutions that can be easily expanded or upgraded.
  • Versatile Applications: From small businesses to large enterprises, Juniper switches and routers adapt to various networking needs and environments.
  1. Enhanced Security

  • Comprehensive Security Features: Juniper integrates advanced security protocols and features, providing robust protection against cyber threats.
  • Unified Threat Management: Simplified management of security policies and procedures across the network ensures a consistent and secure environment.
  1. Cost-Effective Solutions

  • Long-Term Value: The durability and longevity of Juniper products translate to lower total cost of ownership.
  • Refurbished Options: Opting for refurbished Juniper routers, switches, and firewalls offer substantial savings while maintaining high operational standards and performance.

Why Choose BrightStar Systems for Refurbished Juniper Products? 

At BrightStar Systems, we pride ourselves on providing top-quality Juniper networking equipment and exceptional service. Here’s why you should choose us:

  • As an independent stocking dealer, we offer the best pricing possible on a huge inventory of Juniper routers, switches, firewalls, and fiber optic transceivers.
  • Our clients include Fortune 500 companies, hosting companies, service providers, cable operators, and healthcare and higher education facilities.
  • All our equipment is fully tested and comes with BrightStar Systems’ 1-Year, In-house Warranty.
  • We ensure all equipment is professionally packaged for safe worldwide shipping.
  • With over 20 years of experience, we are industry and Juniper product experts committed to honesty and trustworthiness.

Frequently Asked Questions







Juniper Networks designs and sells networking products, including routers, switches, and security devices. They also provide software solutions for network management and automation.

Juniper is known for high-performance networking solutions, robust security, and advanced automation capabilities. Their products are ideal for large enterprises, data centers, and service providers.

A Juniper Switch is a networking device used to connect and manage multiple network devices within a LAN. They offer various models to suit different network sizes and requirements.

Juniper switches are used for data center, campus, and branch networking to ensure efficient data flow and connectivity. They support features like EVPN-VXLAN and AI-driven management.

The best choice between Cisco and Juniper depends on specific needs; Cisco offers broad solutions, while Juniper excels in performance and security. Both have strong reputations, but Juniper often appeals to those needing advanced automation.

A Juniper router directs data packets between networks, ensuring efficient and secure data transfer. They are designed to handle high-traffic volumes and complex routing tasks.

Juniper Networks is renowned for its high-performance, scalable solutions, advanced security, and automation capabilities. Their commitment to innovation keeps them at the forefront of the networking industry.

Juniper Networks is a publicly traded company owned by its shareholders. The company’s stock is listed on the New York Stock Exchange under the ticker symbol JNPR.

Use Juniper for its high-performance networking, robust security, and innovative automation features. They are also known for their reliability and support in mission-critical environments.

Yes, Cisco and Juniper switches can interoperate using standard networking protocols. This interoperability allows for flexible network architecture and vendor diversity.

Juniper switches can stack up to 10 units, depending on the model. This stacking capability enhances network scalability and management efficiency.

Juniper stands out for its high performance, security, and automation, but competition varies based on specific needs. Juniper is particularly strong in environments requiring advanced networking and security solutions.

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