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by Juniper
Product Line: Juniper NFX250 Series
Product Type: Network Services
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Original price $0.00 - Original price $0.00
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Product Description

The NFX250-S2 Juniper is equipped with 10 10/100/1000BASE-T ports, 2 100/1000BASE-X SFP ports, and 2 10GBASE-X SFP+ ports, supported by a 6-core x86 processor, 400 GB SSD, and 32 GB memory. It achieves an IPsec throughput of 1.2 Gbps and supports a maximum of 8 VNFs, with connectivity options including an RJ-45 console port, Mini USB console port, and a USB 2.0 port. Designed for efficiency, it features front-to-back (AFO) forced cooling, operates within a temperature range of 32° to 122° F, and is encased in a 1U form factor measuring 1.72 x 17.32 x 20.86 in and weighing 18.5 lb.

FAQs for the NFX250-S2

  • What is the total number of 10/100/1000BASE-T ports available?
    There are 10 10/100/1000BASE-T ports available.
  • How many SFP and SFP+ ports does the device support?
    The device supports 2 100/1000BASE-X SFP ports and 2 10GBASE-X SFP+ ports.
  • What are the core specifications of the processor in this device?
    The device is equipped with a 6 core x86 processor, 400 GB SSD, and 32 GB memory.
  • Can you detail the IPsec throughput capability?
    IPsec throughput capability stands at 1.2 Gbps.
  • What types of console and USB ports are available?
    It includes an RJ-45 console port, a Mini USB console port, and a USB 2.0 port.
  • What is the maximum number of VNFs supported by this device?
    The maximum number of Virtual Network Functions (VNFs) supported is 8.
  • Can you provide the dimensions and weight of this device?
    The dimensions are 1.72 x 17.32 x 20.86 inches (H x W x D) and the weight is 18.5 lb (8.4 kg).
  • What are the power specifications and airflow design?
    The device has a 650W hot-swappable power supply with AC-DC/DC-DC options and features front-to-back (AFO) forced cooling.
  • What is the CPU model and memory capacity?
    The CPU is an Intel 16 Core SKYLAKE with 128 GB DDR4 memory.
  • What environmental conditions is the device designed to operate in?
    It operates within a temperature range of 32° to 122° F (0° to 50° C), up to 10,000 ft. altitude, and 5 to 90% non-condensing relative humidity.

Product Review

The Juniper NFX250-S2 offers a comprehensive set of features suitable for demanding networking environments, including a variety of ports such as 10 10/100/1000BASE-T, 2 100/1000BASE-X SFP, and 2 10GBASE-X SFP+ ports, alongside a 6 core x86 processor, 400 GB SSD, and 32 GB memory, enhancing its performance and flexibility. However, its IPsec throughput of 1.2 Gbps may not meet the requirements of high-bandwidth applications, potentially limiting its use in environments with intensive data encryption needs. Additionally, the system supports a maximum of eight Virtual Network Functions (VNFs), which could restrict scalability in highly dynamic network architectures.


The Juniper NFX250-S2 is designed to meet the needs of complex networking environments, offering a blend of performance and scalability. At its core, the device is powered by an Intel 16 Core SKYLAKE CPU, complemented by 128 GB DDR4 memory, ensuring smooth operation even under heavy loads. The unit is equipped with a 400 GB SSD, providing ample storage for network configurations and applications. Connectivity options on the NFX250-S2 are extensive, featuring 10 10/100/1000BASE-T ports and a combination of fiber connectivity with 2 100/1000BASE-X SFP ports and 2 10GBASE-X SFP+ ports. This allows for flexible network designs, accommodating both copper and fiber connections. Additionally, the device includes a 10/100/1000BASE-T RJ-45 management port for simplified device management. For console access, the NFX250-S2 offers both an RJ-45 console port and a Mini USB console port, alongside a USB 2.0 port for additional connectivity options. The device supports a maximum of 8 Virtual Network Functions (VNFs), enabling network customization and virtualization to suit various application needs. Key performance metrics of the NFX250-S2 include an IPsec throughput of 1.2 Gbps and a managed secure router capability of 30 Gbps, ensuring efficient and secure data transmission across the network. The hardware specifications are rounded out by its 1U rack-mountable form factor, measuring 1.72 x 17.32 x 20.86 inches and weighing 18.5 lbs, making it a compact yet powerful solution for any data center.
  • Dimensions (H x W x D): 1.72 x 17.32 x 20.86 in
  • Weight: 18.5 lb
  • Power: 650W hot-swappable AC-DC/DC-DC
The NFX250-S2 operates efficiently under a range of conditions, with an operating temperature range of 32° to 122° F and a storage temperature range of -40° to 158° F. The device is designed to perform up to an altitude of 10,000 feet, with a relative humidity tolerance of 5 to 90% (noncondensing) for both operating and non-operating conditions. Cooling is managed through front-to-back (AFO) forced cooling, maintaining optimal operating temperatures and ensuring longevity and reliability. The device's acoustics are rated at 61 dBA, balancing performance with noise control. In terms of power, the NFX250-S2 is equipped with a 650W hot-swappable power supply, supporting both AC-DC and DC-DC configurations, ensuring uninterrupted service and easy maintenance. Overall, the Juniper NFX250-S2 stands out for its comprehensive connectivity options, high-performance specifications, and flexible operational capabilities, making it an ideal choice for businesses looking to deploy a scalable and secure networking solution.


Model NumberNFX250-S2
Gigabit Ethernet Ports10 x 10/100/1000BASE-T
SFP Ports2 x 100/1000BASE-X, 2 x 10GBASE-X SFP+
CPU6-core x86, 400 GB SSD, 32 GB RAM, Junos Device Manager
IPsec Throughput1.2 Gbps
Connectivity OptionsRJ-45 and Mini USB Console Ports, USB 2.0 Port
Max VNF Capacity8
Dimensions1.72 x 17.32 x 20.86 inches (4.37 x 44.0 x 53.0 cm)
Rack Space1U
Weight18.5 lbs (8.4 kg)
Cooling SystemFront-to-back Airflow
Sound Level61 dBA
Power Supply650W, Hot-Swappable, AC-DC/DC-DC
Processor TypeIntel 16-Core Skylake
System Memory128 GB DDR4
Network Interfaces8 x Gigabit Ethernet, 8 x 1G/10G SFP+, 1 x Management Port
Router Throughput30 Gbps
Operational Temperature Range32° to 122° F (0° to 50° C)
Storage Temperature Range-40° to 158° F (-40° to 70° C)
Maximum Operating AltitudeUp to 10,000 feet (3048 meters)
Operating Humidity5% to 90%, Non-condensing
Non-operating Humidity5% to 90%, Non-condensing

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