Arista DCS-7280QRA-C36SM-R 18x 40GB QSFP+ 12x 100GB AlgoMatch R-F Switch Router

Name: Arista DCS-7280QRA-C36SM-R 18x 40GB QSFP+ 12x 100GB AlgoMatch R-F Switch Router
Brand: Arista
SKU: DCS-7280QRA-C36SM-R
Price: 4365.00 USD
Availability: InStock
Rating: 5 (13 reviews)

Mfr. Part #: DCS-7280QRA-C36SM-R

Brand: Arista

Condition: Refurbished

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DCS-7280QRA-C36SM-R

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overview

specifications

faqs

reviews

overview

DCS-7280QRA-C36SM-R Overview

ARISTA DCS-7280QRA-C36SM-R 18x 40gb Qsfp+ 12x 100gb Algomatch R-f Switch Router.

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specifications

Specifications

Overview

Condition	Refurbished
Brand	Arista
Stock	In Stock

General

Network Ports	36x 40 Gigabit Ethernet Qsfp+ (18x 40 Gigabit Ethernet Qsfp+ And 12x 100 Gigabit Ethernet Qsfp100)
Management Ports	2x Usb, 1x Gigabit Ethernet Management, 1x Rj45 Rs-232 Serial Port
Additional Information	Algomatch
Cpu	Quad-core X86
Packet Buffer	8gb
System Memory	8 Gb (32gb Optional)
Switch Version	ARISTA Eos - Group 2
Airflow Direction	Back-to-front Airflow
Fan Module Options	4x Fan-7000h-r Fan Modules Included (n+1 Redundant) Back-to-front Airflow
Power Supplies Included	2x Pwr-747ac-blue Psus Included (1+1 Redundant) Back-to-front Airflow
Memory	Expandable Memory Ssd
Switching Capacity	3.84 Tbps
Forwarding Rate	1.44 Bpps
Mac Address Table Size	768,000
Latency	From 3.8us

faqs

Frequently Asked Questions

What are the primary port configurations for the Arista DCS-7280QRA-C36SM-R? +

The DCS-7280QRA-C36SM-R is designed for high-density environments, featuring 36 ports of 40GbE QSFP+ connectivity. This configuration provides significant flexibility for data center aggregation or high-performance spine-leaf architectures, allowing network administrators to maximize throughput while maintaining a compact form factor suitable for standard rack deployments.

Does the Arista DCS-7280QRA-C36SM-R support advanced Layer 3 routing protocols? +

Yes, this switch is built on the Arista EOS platform and provides robust support for comprehensive Layer 3 routing protocols. It is designed to handle complex routing requirements, including BGP, OSPF, and ISIS, making it an excellent choice for demanding enterprise data centers that require high-performance routing alongside switching capabilities.

How does the airflow direction influence deployment for the DCS-7280QRA-C36SM-R? +

The 'R' designation in the product code indicates a rear-to-front (port-to-power) airflow design. This is critical for modern data center environments where hot and cold aisle containment is required. Before deployment, ensure your server rack layout aligns with this airflow configuration to maintain optimal thermal efficiency and hardware longevity.

What management features are included with the Arista DCS-7280 series? +

This switch integrates with the Arista EOS operating system, offering extensive management tools such as Zero Touch Provisioning (ZTP), comprehensive CLI support, and advanced streaming telemetry. These features allow network engineers to automate deployment processes, monitor real-time traffic statistics, and maintain granular control over the switch state across the entire network fabric.

Can the DCS-7280QRA-C36SM-R be used in a virtualized data center environment? +

Absolutely. The switch supports advanced features like VXLAN, which is essential for network virtualization and multi-tenant cloud environments. By enabling seamless Layer 2 extensions over Layer 3 infrastructures, it allows for greater workload mobility and logical network segmentation, fitting perfectly into modern software-defined networking strategies.

What is the primary performance benefit of the Arista DCS-7280 series architecture? +

The 7280R series is engineered with a deep-buffer architecture specifically designed for bursty traffic patterns typical in large-scale data centers. This prevents packet loss during congestion spikes, ensuring consistent performance for latency-sensitive applications and large-scale data streaming that standard shallow-buffer switches might struggle to handle under heavy loads.

How do I manage licensing requirements for this Arista switch? +

Arista switches utilize a modular software licensing model based on the EOS features enabled. You will need to determine the specific feature sets required for your deployment, such as advanced routing or specialized security functions. We recommend reviewing your architectural needs against the available EOS license tiers to ensure you select the appropriate configuration for your production network.

What physical space considerations should I account for when installing this switch? +

The DCS-7280QRA-C36SM-R follows a standard rack-mount design, requiring 1U of vertical rack space. When planning the installation, ensure that the front and rear clearance accounts for cable bend radii and access to the power supplies. The high port density of this unit requires efficient cable management to prevent restricted airflow and simplify long-term maintenance.

How can I request a bulk quote for multiple Arista switches? +

If you are planning a large-scale infrastructure refresh or building out a new data center, BuyRouterSwitch.com makes it simple to procure hardware at scale. Please navigate to our contact page to submit your requirements, and our dedicated sales team will provide a competitive bulk quote tailored to your specific project needs and quantities.

Why should I choose BuyRouterSwitch.com for my enterprise networking hardware? +

BuyRouterSwitch.com is a trusted source for high-end enterprise networking equipment, providing seamless access to genuine Arista hardware. We specialize in streamlining the procurement process for IT managers and system integrators. By prioritizing professional service and secure, transparent transactions, we ensure you receive the correct hardware quickly to keep your mission-critical network deployments on schedule.

Reviews