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HPE - JQ399A X3-48YC12 Yes Layer 3 Switch
- Arista X3 Series Switch
- Layer 3 Switching capabilities
- 48 x 10/25GbE SFP/SFP+ Ports
- 12 x 40/100GbE QSFP+/QSFP28 Uplink Ports
- High-performance data center and campus networking
- Flexible port configuration
- Advanced routing and switching features
- Powered by Arista EOS
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Product Overview
The HPE JQ399A is an Arista X3-48YC12 Layer 3 Switch, designed for high-performance data center and campus network deployments. It offers a versatile port configuration supporting multiple speeds, enabling flexible connectivity for various network devices.
Technical Information
| Product Type | Layer 3 Switch |
| Brand | HPE / Arista |
| Model | Arista X3-48YC12 |
| Number of 10/25GbE Ports | 48 |
| Port Type (10/25GbE) | SFP/SFP+ |
Additional Specifications
| Number of 40/100GbE Uplink Ports | 12 |
| Port Type (40/100GbE) | QSFP+/QSFP28 |
| Switching Fabric | High-speed, low-latency |
| Operating System | Arista EOS |
Product Description
The HPE JQ399A is an Arista X3 Series switch, specifically the X3-48YC12 model, which is a high-performance, versatile Layer 3 switch designed for modern data center and campus network environments. This switch offers a rich port density, featuring 48 ports that support 10GbE and 25GbE speeds via SFP/SFP+ transceivers, ideal for connecting servers, storage, and other high-speed endpoints. Additionally, it provides 12 uplink ports capable of 40GbE or 100GbE speeds using QSFP+/QSFP28 transceivers, enabling robust connectivity to aggregation layers or the network core. As a Layer 3 switch, the JQ399A is capable of performing advanced routing functions, allowing for efficient traffic management and segmentation within large networks. It runs on Arista's renowned EOS (Extensible Operating System), which provides a robust, feature-rich, and programmable platform. EOS enables advanced capabilities such as deep packet inspection, sophisticated telemetry, and automation, making it suitable for complex and dynamic network infrastructures. The combination of high-speed ports, Layer 3 capabilities, and the advanced Arista EOS makes the X3-48YC12 a powerful solution for network aggregation, spine deployments in spine-leaf architectures, or as a core switch in smaller to medium-sized data centers. Its flexibility in port speeds and support for various transceiver types allows for tailored network designs that balance performance, cost, and future scalability.



