Juniper QFX5110-48S Ethernet Switch QFX5110-48S-AFO2 – Manageable – 3 Layer Supported – Modular – 300 W Power Consumption – Optical Fiber – 1U High – Rack-mountable

Description

Juniper QFX5110-48S Ethernet Switch – High-Performance 10/100GbE Modular Switch

The Juniper QFX5110-48S Ethernet Switch is a high-performance, manageable Layer 3 switch designed for modern data centers and enterprise networks. With 48 SFP+ ports, 4 QSFP28 uplink ports, and support for 10GbE, 40GbE, and 100GbE connectivity, this switch delivers low latency, high throughput, and scalable network design.

Built for cloud, virtualization, and spine-leaf network architectures, the QFX5110-48S provides reliable performance, optical fiber connectivity, and flexible deployment options for mission-critical applications.

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Technical Specifications

General Information

• Manufacturer: Juniper Networks, Inc

• Product Series: QFX

• Model: QFX5110-48S

• Part Number: QFX5110-48S-AFO2

• Product Type: Ethernet Switch

• Form Factor: 1U Rack-Mountable

• Warranty: 1 Year Limited

Interfaces and Ports

• Expansion Slots: 48 x 10 Gigabit Ethernet (SFP+), 4 x 100 Gigabit Ethernet (QSFP28)

• Uplink Ports: Yes

• Modular: Yes

• Layer Supported: 3 (L3 routing)

• Media Type Supported: Optical Fiber

• Ethernet Technology: 10GbE, 100GbE

• Network Technology: 10GBase-X, 100GBase-X

Physical Characteristics

• Height: 1.7 in

• Width: 17.4 in

• Depth: 20.5 in

• Weight: 22.99 lb

• Rack Compatibility: 1U

Power

• Power Source: Built-in Power Supply

• Redundant Power Support: Yes

• Number of Power Supplies Supported: 2

• Power Consumption: 300 W

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Key Features and Benefits

High-Density 10GbE and 100GbE Connectivity

With 48 SFP+ ports and 4 QSFP28 uplinks, the QFX5110-48S delivers high-bandwidth performance suitable for spine-leaf architectures, aggregation, and access layers in modern data centers.

Low Latency and High Throughput

Designed for wire-speed packet forwarding, the QFX5110-48S ensures minimal latency, high reliability, and consistent performance across complex network environments.

Layer 3 Routing for Scalable Networks

Supports L3 routing, VXLAN overlays, and integrated bridging, enabling flexible, scalable network designs for enterprise and cloud deployments.

Modular and Flexible Architecture

The modular design allows for breakout configurations, enabling QSFP28 ports to function as multiple 10GbE connections, enhancing network scalability.

Rack-Mountable and Professional Installation

1U form factor with rack-mount support ensures organized cabling, professional installation, and efficient use of data center space.

Optimized for Modern Data Centers

Supports cloud services, SDN, virtualization, and overlay/underlay networks, making it ideal for organizations adopting dynamic, agile network infrastructures.

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Applications

• Enterprise data centers and campus networks

• Cloud and hybrid cloud infrastructure

• Spine-leaf network architectures

• High-performance computing and virtualization environments

• Aggregation and access layer network deployment

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Why Choose Juniper QFX5110-48S?

The Juniper QFX5110-48S provides high-density 10GbE/100GbE connectivity, low latency, and robust Layer 3 features. It is a reliable solution for data center operators, cloud service providers, and IT teams who require scalable, high-performance Ethernet switching that adapts to evolving network demands.