Arista DCS-7280CR-48-F 48x 100GB QSFP100 8x 40GB QSFP+ F-B Airflow Switch
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DCS-7280CR-48-F
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DCS-7280CR-48-F Overview
ARISTA DCS-7280CR-48-F 48x 100gb Qsfp100 8x 40gb Qsfp+ F-b Airflow switch.
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Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | Arista |
| Stock | In Stock |
General
| network Ports | 48x 100 Gigabit Ethernet Qsfp10 |
|---|---|
| uplink Ports | 8x 40 Gigabit Ethernet Qsfp+ |
| management Ports | 1x Usb Ports, 1x Rs-232 Serial Console, 1x Gigabit Management |
| switch Version | ARISTA Eos |
| system Memory | Up To 32gb Dram, 4gb Flash |
| airflow Direction | Front-to-back |
| fan Modules | 4x Fan-7002h-f Front-to-rear Fan Modules Included. |
| power Supplies | 2x Pwr-1900ac-f Power Supplies (ac) Included. |
| switching Capacity | 10.24 Tbps |
| forwarding Rate | 5.76 Bpps |
| mac Address Table Size | 768,000 |
| max Ipv4 Lpm Routes | Over 1m |
| max Ipv6 Lpm Routes | 928,000 |
| max Ipv4 Host Routes | 768,000 |
| multicast Routes | Up To 768,000 |
| vlans Supported | 4096 |
| packet Buffer | Ultra-deep Packet Buffer Up To 32gb |
| latency | 3.8us |
| cpu | High Performance X86 Cpu |
Frequently Asked Questions
What are the primary port configurations for the Arista DCS-7280CR-48-F? +
The DCS-7280CR-48-F is a high-density fixed-configuration switch designed for data center environments. It features 48 ports of 100GbE QSFP100 interfaces, providing robust throughput for bandwidth-intensive spine-leaf architectures and high-performance computing clusters. Each port is capable of native 100GbE connectivity, offering significant flexibility for scaling network capacity within modern enterprise data center fabrics.
Does the DCS-7280CR-48-F support advanced routing protocols for large-scale data centers? +
Yes, this platform runs on the Arista EOS operating system, which supports an extensive suite of advanced L3 routing protocols. It is designed to handle complex BGP, OSPF, and ISIS environments effectively. By leveraging high-performance hardware, the switch ensures stable routing convergence and scalable control plane processing suitable for large-scale leaf-spine network deployments.
What is the airflow direction of the DCS-7280CR-48-F? +
The 'F' suffix in the model number designates a front-to-rear airflow configuration, which is the industry standard for hot-aisle/cold-aisle data center layouts. This cooling design ensures that intake air is pulled from the cold aisle and exhausted into the hot aisle, maximizing thermal efficiency and protecting sensitive internal components from overheating under high-load conditions.
Can the Arista DCS-7280CR-48-F be managed via APIs for network automation? +
Absolutely. Arista EOS is built with programmability at its core, enabling seamless integration with common automation tools like Ansible, Puppet, and Chef. You can utilize the eAPI (Extensible API) to programmatically provision, monitor, and manage the switch configurations, making it an excellent choice for organizations shifting toward software-defined networking and Infrastructure-as-Code workflows.
What kind of buffering capability does the Arista 7280CR series offer? +
This model is equipped with a deep-buffer architecture designed to handle bursty traffic patterns that are common in modern data center applications. The large packet buffer ensures that the switch can effectively manage micro-bursts and prevent tail-drop, maintaining consistent performance for storage traffic and distributed applications that require low latency and minimal packet loss.
Is the Arista DCS-7280CR-48-F suitable for high-frequency trading environments? +
The switch is specifically optimized for environments requiring high throughput and low latency. With its combination of deep buffers and ultra-low latency cut-through switching, it provides the deterministic performance needed for demanding financial applications. Its scalable throughput makes it a reliable spine switch for high-performance networks that cannot tolerate jitter or congestion-related latency spikes.
How do I ensure the Arista DCS-7280CR-48-F integrates into my existing Layer 2 infrastructure? +
The switch provides full support for traditional Layer 2 features, including VLANs, Spanning Tree Protocols, and LACP for link aggregation. You can easily integrate this high-capacity switch into existing topologies using standard Ethernet protocols, ensuring interoperability with various hardware vendors while benefiting from the increased speed and architectural advantages of the Arista 7280 series.
What are the power requirements for deploying the DCS-7280CR-48-F in a rack? +
This switch supports redundant, hot-swappable power supply units to ensure high availability. When planning your rack power, ensure your PDU capacity accounts for the power draw of the specific PSUs equipped with the chassis. These units are designed for efficient power conversion, helping reduce operational costs while maintaining the consistent power delivery required for enterprise-grade networking equipment.
How can I obtain a bulk quote for multiple Arista DCS-7280CR-48-F switches? +
If you are planning a large-scale deployment and require multiple units, BuyRouterSwitch.com makes the procurement process efficient. Simply add the requested quantities to your cart or contact our sales team directly to discuss your specific project needs. We provide competitive bulk pricing structures to help you stay within budget while scaling your data center infrastructure.
Why should I choose BuyRouterSwitch.com for my enterprise hardware needs? +
BuyRouterSwitch.com is a trusted source for high-end networking hardware, prioritizing authentic, reliable equipment for professional environments. We focus on providing a seamless purchasing experience for IT procurement teams and network engineers. Our platform is designed to offer accurate product information and clear communication, ensuring you receive exactly the equipment needed to support your network infrastructure goals.
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