DCS-7280QRA-C36S - Arista Networks

The Arista DCS-7280QRA-C36S is a part of Arista Networks' 7280 Series, specifically designed for high-performance, low-latency, and scalable networking solutions, commonly used in data centre environments. Here's an overview of the key features and specifications of the DCS-7280QRA-C36S:

Key Features:

1. High-Density Ports:

   • This model comes with 36 QSFP28 (Quad Small Form-factor Pluggable 28) ports, which support 100G Ethernet speeds, providing a high-density, scalable solution for modern data centres.

2. Advanced Networking Capabilities:

   • The switch supports Layer 2 and Layer 3 switching and is ideal for spine-and-leaf architectures.

   • VXLAN (Virtual Extensible LAN) support for software-defined networking (SDN) and virtualised environments.

3. Switching Capacity:

   • The device supports 6.4Tbps of switching capacity, making it suitable for demanding applications like cloud computing, large-scale data centers, and enterprise networks.

4. Low Latency:

   • It is optimised for low-latency performance, which is critical for real-time applications, high-frequency trading, and other performance-sensitive workloads.

5. Power Efficiency:

   • Arista switches are known for energy efficiency, which helps reduce operational costs and improve overall environmental sustainability.

6. Modular Software:

   • Runs on Arista EOS (Extensible Operating System), providing robust automation, network programmability, and comprehensive telemetry for network monitoring.