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Juniper QFX5120-48YM-AFI-T QFX5120 48x SFP28 25GBX 8x QSFP28 Switch
- Port Configuration: 48 x 10GbE/25GbE SFP28 ports
- Uplink Ports: 8 x 100GbE QSFP28 ports
- Switching Capacity: 6.4 Tbps
- Forwarding Rate: 4.8 Bpps
- Latency: Sub-microsecond
- Form Factor: 1RU
- Operating System: Junos OS
- Target Environment: Data Center Top-of-Rack (ToR) or Leaf
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Product Overview
The Juniper QFX5120-48YM-AFI-T is a high-performance 25GbE data center switch. It features 48 SFP28 ports for 10GbE/25GbE connectivity and 8 QSFP28 ports for 100GbE uplinks, designed for modern, high-density data center fabrics.
Technical Information
| Model | QFX5120-48YM-AFI-T |
| Brand | Juniper Networks |
| Series | QFX5120 |
| Access Ports | 48 x 10GbE/25GbE SFP28 |
| Uplink Ports | 8 x 100GbE QSFP28 |
Additional Specifications
| Switching Capacity | 6.4 Tbps |
| Forwarding Rate | 4.8 Bpps |
| Latency | < 1 microsecond |
| Form Factor | 1RU |
| Software | Junos OS |
Product Description
The Juniper QFX5120-48YM-AFI-T is a next-generation 1RU data center switch engineered for high-density, high-performance networking. It offers 48 SFP28 ports, supporting both 10Gbps and 25Gbps Ethernet speeds, making it ideal for connecting modern servers and storage devices that utilize these faster interfaces. The SFP28 ports provide increased bandwidth compared to traditional 10GbE, crucial for demanding applications and virtualized environments. For uplinks and high-speed interconnectivity, the switch is equipped with 8 QSFP28 ports, each capable of 100Gbps. These ports can also be configured as 4x25GbE or 4x10GbE using breakout cables, offering exceptional flexibility in network design. The QFX5120-48YM-AFI-T boasts a substantial switching capacity of 6.4 Terabits per second (Tbps) and a forwarding rate of 4.8 Billion packets per second (Bpps), enabling it to handle massive data flows with minimal delay. Running on Juniper's advanced Junos OS, this switch supports sophisticated automation, telemetry, and programmability features, simplifying network operations and management. Its sub-microsecond latency is critical for latency-sensitive applications. The QFX5120-48YM-AFI-T is a cornerstone for building scalable, high-performance spine-leaf architectures in modern data centers, providing the bandwidth and features required for evolving network demands.
