Juniper QFX5120-48T-AFO – 48-Port 10G/25G Switch with 100G Uplinks

Usage Area

The Juniper QFX5120-48T-AFO is a high-performance managed switch from the QFX5000 series, deployed as a leaf or top-of-rack (ToR) device in data center IP fabrics. It provides server connectivity for 10/25/100G interfaces and supports VXLAN and EVPN networks for segmentation and virtualization. The switch is suited for traffic aggregation in high-load data centers and integrates into Juniper QFX, EX, and MX environments. Its 1U form factor enables dense rack installation in enterprise and colocation facilities.

Construction Features

• 48-port 10GT and 6-port 100G interface configuration in a compact 1U chassis.
• High-performance, low-latency ASIC-based switching fabric.
• Runs on Junos OS, providing a scalable and programmable network operating system.
• Designed for leaf/top-of-rack roles in IP fabric architectures.
• Supports standard routing and switching protocols for seamless multi-vendor interoperability.
• Optimized for high-density data center deployments with front-access ports.

Technical Parameters

• Form factor: 1U rack-mountable
• Interfaces: 48 x 10GT ports + 6 x 100G ports
• Switching capacity: 48 Tbps
• Operating system: Junos OS
• Platform: Juniper QFX5000 series
• Chipset: High-performance low-latency ASIC
• Device type: Managed switch

Standards & Certification

The switch complies with industry-standard networking protocols and is designed for enterprise data center environments. It meets applicable European directives for electromagnetic compatibility and safety, including CE marking requirements. The device adheres to EN standards for IT equipment, ensuring reliable operation in controlled rack installations.