Arista DCS-7020TRA-48-R 48ports Managed Rack-mountable Switch
Mfr. Part #:
DCS-7020TRA-48-R
Brand:
Arista
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Was: $665.00$598.50 In Stock - Ships Worldwide Order by 2:00 PM ET for Overnight ShippingYou Save: $66.50 10% OFF
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Condition: RefurbishedWarranty: 90-day return/replacement
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DCS-7020TRA-48-R
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overview
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DCS-7020TRA-48-R Overview
ARISTA DCS-7020TRA-48-R 48 Ports Managed Rack-mountable Switch. Key Information:
Summary Description
Arista DCS-7020TRA-48-R 48ports Managed Rack-mountable Switch
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Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | Arista |
| Stock | In Stock |
Key Information
| Brand | ARISTA |
|---|---|
| Model | 7020tr-48 |
| Part Number | DCS-7020TRA-48-R |
| Form Factor | Rack-mountable |
| Product Type | Switch |
| Port Quantity | 48 |
| Interface Provided | 1 X 1000base-t Rj-45 Management, 1 X Serial (rs-232) Rj-45 Management, 2 X Usb Type A, 48 X 1000base-t Rj-45, 6 X Gigabit / 10gbit Lan Sfp+ Uplink. |
| Port Type | 10/100/1000 |
| Remote Management | Cli, Rmon, Rmon 2, Snmp 1, Nmp 2, Nmp3, Ssh-2, Telnet |
Frequently Asked Questions (FAQs)
What are the primary port configurations and throughput capabilities of the Arista DCS-7020TRA-48-R? +
The DCS-7020TRA-48-R is a high-density managed switch featuring 48 10/100/1000BASE-T ports for edge connectivity, complemented by 6 SFP+ uplink ports. This configuration supports line-rate performance, providing a robust switching fabric capable of handling demanding enterprise traffic patterns while ensuring low latency and high throughput for data-intensive applications.
Does the Arista DCS-7020TRA-48-R support rear-to-front airflow for data center rack integration? +
Yes, the 'R' suffix in the model number designates a rear-to-front airflow orientation, commonly referred to as port-side exhaust. This cooling configuration is optimized for data center 'cold aisle/hot aisle' deployments, ensuring that the switch aligns with standard server rack cooling patterns to prevent thermal recirculation and maintain optimal operating temperatures.
Is the DCS-7020TRA-48-R suitable for large-scale leaf-spine or edge-access deployments? +
This switch is an ideal choice for 1GbE edge-access layers within a modern data center fabric. Its deep-buffer architecture and versatile port density make it highly effective for connecting end-point devices, while the SFP+ uplinks provide the necessary bandwidth to connect back to high-performance spine switches, ensuring a scalable and non-blocking network architecture.
How is the Arista EOS operating system utilized within the DCS-7020TRA-48-R? +
The switch runs on Arista’s Extensible Operating System (EOS), a single binary image that provides consistent features across the entire Arista portfolio. This allows for advanced automation, programmability via APIs, and robust monitoring capabilities, enabling network administrators to manage the DCS-7020TRA-48-R with the same operational tools and visibility as high-end Arista core switches.
Can the Arista DCS-7020TRA-48-R be integrated into an existing automated network management workflow? +
Absolutely. The switch natively supports industry-standard automation tools such as Ansible, Puppet, and Chef, as well as comprehensive RESTful APIs. This integration capability allows for seamless configuration management and rapid deployment, effectively reducing manual operational overhead when provisioning the switch within complex virtualized or software-defined networking environments.
What level of redundancy does the Arista DCS-7020TRA-48-R provide for enterprise reliability? +
This model is engineered for high availability, featuring dual hot-swappable power supplies and redundant, hot-swappable fan modules. These hardware features minimize the risk of downtime during component maintenance or failures, ensuring that the network remains operational and stable, which is critical for supporting mission-critical enterprise workloads and sensitive data traffic.
Does this switch support Layer 3 routing protocols for inter-VLAN communication? +
The DCS-7020TRA-48-R is a feature-rich managed switch that supports both Layer 2 and Layer 3 functions. It is fully capable of handling static routing, OSPF, and BGP protocols. This makes it an excellent choice for organizations needing to perform efficient routing at the access layer, effectively offloading traffic processing from the core infrastructure.
How does the deep-buffer architecture of the DCS-7020TRA-48-R impact performance during traffic bursts? +
The switch utilizes a sophisticated deep-buffer design designed specifically to handle large traffic bursts and packet loss prevention in multi-tenant environments. Unlike traditional shallow-buffer switches, this architecture effectively manages congestion during transient traffic spikes, ensuring that latency-sensitive applications maintain performance consistency even when the uplink bandwidth is nearing its capacity.
How can I obtain a bulk quote for multiple Arista DCS-7020TRA-48-R units through BuyRouterSwitch.com? +
For large volume orders, we encourage you to contact our dedicated sales team directly through the BuyRouterSwitch.com portal. We specialize in providing competitive pricing and tailored quotes for enterprise-scale projects. By reaching out to our experts, you can receive a personalized assessment to ensure your bulk procurement meets both your technical requirements and budget objectives.
Why should I choose BuyRouterSwitch.com for sourcing my Arista network infrastructure? +
BuyRouterSwitch.com is a trusted source for high-quality enterprise hardware. We maintain a secure ordering process and focus on providing authentic, original equipment to ensure the integrity of your network deployment. Our team is committed to delivering a seamless procurement experience, providing you with reliable hardware that integrates perfectly into your mission-critical infrastructure at market-leading prices.


































