What are the port configurations on the NFX250-S1?

The device includes eight 1-GbE RJ-45 LAN ports, two 1-GbE RJ-45 uplink/access ports, two SFP ports, two 1/10GbE SFP+ ports, one management port, and USB/console ports. It supports 88 Gbps packet forwarding and dual CPE clustering for high availability.

What storage and OS does it use?

NFX250-S1 has 100 GB enterprise-grade SSD storage and runs Wind River Linux 7. This combination provides reliable persistence for VNFs and OS, with Junos Device Manager for VM lifecycle and service activation.

What is the form factor and physical size?

It is a 1U rackmount chassis measuring 1.72 in (H) x 17.36 in (W) x 12 in (D), weighing 9.4 lb (4.3 kg). Features built-in fans with front-to-back airflow and fixed AC power supply for efficient data center integration.

How many VNFs can it support?

Supports up to 6 VNFs, with packet switching capacities of 88 Gbps PFE and 20 Gbps VNF throughput. Includes Layer 2 features like 16,000 MAC addresses, 9,216-byte jumbo frames, and 1,024 VLANs for versatile network services.

Is it suitable for SD-WAN deployments?

Yes, as a vCPE platform with Layer 2/3 features, vSRX integration, and high availability clustering. The Intel Xeon D, 16 GB RAM, and flexible ports enable secure, automated delivery of SD-WAN, routing, and firewall services at branches.

NFX250-S1 - Juniper NFX250-S1 16GB DDR4 100GB SSD Network Services Platform

Name: Juniper NFX250-S1 16GB DDR4 100GB SSD Network Services Platform
Brand: Juniper
SKU: NFX250-S1

NFX250-S1 - Juniper NFX250-S1 16GB DDR4 100GB SSD Network Services Platform | US IT Hardware

Product overview

The Juniper NFX250-S1 is a 1U rackmount Network Services Platform designed as a virtual CPE (vCPE) with Layer 2/Layer 3 features for enterprise deployments. It features an Intel 6-core Xeon D processor at 1.9 GHz, 16 GB DDR4 RAM, and 100 GB enterprise-grade SSD storage. Network interfaces include eight 1-GbE RJ-45 LAN ports, two 1-GbE RJ-45 uplink/access ports, two SFP ports, two SFP+ ports (1GbE/10GbE), one management port, and USB/console ports. Powered by Wind River Linux 7, it supports up to 6 virtual network functions (VNFs), dual CPE clustering for high availability, and packet forwarding up to 88 Gbps with 20 Gbps VNF capacity. The compact chassis measures 1.72 x 17.36 x 12 in, weighs 9.4 lb, with front-to-back airflow and fixed AC power supply. Ideal for branch offices enabling SD-WAN, secure routing, and virtualized services with vSRX integration.

1.9GHz Intel 6-core Xeon D + 16GB DDR4 RAM for 6 VNFs
10x1GbE RJ-45, 2xSFP, 2xSFP+ ports, 88Gbps forwarding
100GB SSD, Wind River Linux 7, dual CPE high availability
1U rackmount, 9.4lb, front-to-back airflow cooling
Layer 2/3 features, up to 16K MAC, 1024 VLANs support
vCPE platform with vSRX integration for SD-WAN security

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #	NFX250-S1
Brand	Juniper
Condition	New
Model	NFX250-S1
Max VNFs	Up to 8 virtual network functions
Processor	Intel 6 Core Xeon D
System OS	Wind River Linux 7
Max Memory	32 GB
Memory Type	DDR4 RAM
Product Line	NFX250 Series
Product Type	Network Services Platform; vCPE with Layer 2/Layer 3 features

Compatible systems

No specific compatibility lists found in sources

Best for

Branch Office vCPE
Deploys virtualized CPE services with 8x1GbE LAN ports, 2xSFP+, and support for up to 6 VNFs on Intel 6-core Xeon D processor.
SD-WAN Deployment
Enables secure SD-WAN with Layer 2/3 features, dual CPE clustering for high availability, and 20 Gbps VNF throughput capacity.
Virtual Security Gateway
Hosts vSRX NGFW and other VNFs with 16 GB DDR4 RAM and 100 GB SSD, supporting 88 Gbps packet forwarding.
Enterprise Edge Routing
Provides flexible connectivity via 2x1GbE uplinks, 2xSFP ports, and management interfaces in a compact 1U form factor.

Frequently asked questions

What processor and memory does the Juniper NFX250-S1 have?

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Enterprise SSDs

System Hardware Space	100 GB to 400 GB SSD

Power Supplies	Built-in power supply

Weight	9.4 lb (4.3 kg)
Dimensions	Height: 1.72 in. (4.3 cm); Width: 17.36 in. (44.1 cm); Depth: 12 in. (30.5 cm)
Rack Units	1U
Form Factor	1U rackmount chassis with built-in fans

Interface/Ports

Network Ports	Eight 1-GbE RJ-45 ports; Two 1-GbE RJ-45 uplink/access ports; Two SFP ports; Two SFP+ ports; One management port; One USB port
Network Interfaces	100/100/1000BASE-T RJ-45 LAN ports x8; Dual CPE cluster high availability supported

Juniper NFX250-S1 16GB DDR4 100GB SSD Network Services Platform

Product overview

Featuring

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

Storage

Power Consumption

Physical Characteristics

Interface/Ports

Juniper NFX250-S1 16GB DDR4 100GB SSD Network Services Platform

Product overview

Featuring

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

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Storage

Power Consumption

Physical Characteristics

Interface/Ports