Arista DCS-7508R3-FM 7500R3 Series Fabric (integrated fan) Module for 7508N
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DCS-7508R3-FM
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DCS-7508R3-FM Overview
ARISTA DCS-7508R3-FM 7500r3 Series Fabric (integrated Fan) Module For 7508n.
Summary Description
Arista DCS-7508R3-FM 7500R3 Series Fabric (integrated fan) Module for 7508N
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Frequently Asked Questions (FAQs)
What is the primary function of the Arista DCS-7508R3-FM Fabric Module? +
The DCS-7508R3-FM serves as a critical fabric module for the Arista 7500R3 series modular switches. It provides the high-speed switching fabric connectivity required to interconnect line cards, ensuring non-blocking, line-rate performance across the chassis. By handling the data plane traffic distribution, these modules are essential for achieving the massive throughput and low latency characteristic of Arista's high-density data center routing platforms.
Which chassis models are compatible with the DCS-7508R3-FM? +
This fabric module is specifically engineered for the Arista 7500R3 series modular chassis. It is designed to work in conjunction with the 7508R3 system, providing the necessary fabric capacity to support the R3 series line cards. When deploying these modules, ensure that your chassis is running a compatible version of Arista EOS to maintain full operational integrity and feature support across the fabric.
Does the DCS-7508R3-FM support hitless upgrades and redundancy? +
Yes, the DCS-7508R3-FM supports N+1 fabric module redundancy, which is a hallmark of the 7500R3 series architecture. This design allows for seamless, hitless upgrades and continuous operation even during the removal or replacement of a module. By maintaining multiple active fabric paths, the system ensures that data forwarding remains uninterrupted, providing the high availability necessary for mission-critical data center environments.
How many fabric modules are required for a fully populated Arista 7508R3 switch? +
For optimal performance and full throughput capacity in an Arista 7508R3 chassis, the system is designed to accommodate a specific configuration of fabric modules. While the system can operate with fewer modules for initial deployment or lower bandwidth requirements, populating the chassis with the recommended number of DCS-7508R3-FM units ensures maximum backplane bandwidth and consistent performance across all installed line cards.
Are there specific power or cooling considerations for the DCS-7508R3-FM? +
The DCS-7508R3-FM is designed to integrate into the existing power and cooling ecosystem of the 7508R3 chassis. Because these modules are integral to the switch's performance, they contribute to the total system power draw. Proper airflow management is essential; the chassis utilizes high-efficiency fan trays to push air through the fabric modules, maintaining thermal stability and ensuring peak performance under heavy switching loads.
Does the DCS-7508R3-FM require specialized management software? +
Management of the DCS-7508R3-FM is handled natively through Arista EOS. There is no external or specialized software needed; the switch chassis automatically detects the modules upon installation. Administrators can monitor the health, status, and traffic throughput of the fabric modules using standard Arista CLI commands, SNMP, or the CloudVision management platform, allowing for streamlined visibility across the entire switching infrastructure.
What is the impact of using the DCS-7508R3-FM on overall system latency? +
The DCS-7508R3-FM is architected to minimize serialization delay and provide a high-bandwidth, non-blocking interconnect. By utilizing a cell-based switching fabric, it keeps latency extremely low and consistent, regardless of the traffic patterns between line cards. This makes it ideal for high-frequency trading, large-scale cloud applications, and other latency-sensitive workloads that demand predictable packet delivery times.
How do I ensure the DCS-7508R3-FM is seated correctly during installation? +
Installation of the DCS-7508R3-FM involves sliding the module into the designated fabric slot until the connectors engage with the backplane. Ensure the ejector levers are fully extended before insertion, then press firmly until the module is flush with the chassis. Once fully seated, close the levers to lock the module in place. The system will log the discovery of the new hardware in the EOS event history.
Can I request a bulk quote for multiple Arista DCS-7508R3-FM modules? +
At BuyRouterSwitch.com, we specialize in supporting large-scale enterprise deployments. If you are planning a significant infrastructure upgrade and require multiple units, please reach out to our dedicated sales team. We are prepared to handle your request for a customized bulk quote, ensuring you receive competitive pricing tailored to your specific project volume and procurement requirements.
Why should I choose BuyRouterSwitch.com for my Arista networking hardware needs? +
BuyRouterSwitch.com is a trusted source for high-performance enterprise networking equipment. We pride ourselves on providing a streamlined procurement experience, offering authentic Arista products that meet the rigorous demands of modern data centers. Our team is focused on delivering efficient, reliable service, ensuring that your critical hardware arrives accurately and on time to keep your projects moving forward without unnecessary delays.
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