
( Brand: Arista ), ( Manufacturer Part Number: 7800R3K-36DM-LC ), ( Part Type: Switch Module ), ( Unit Type: Unit ), ( Network Ports: Qsfp )
The Arista 7800R3K-36DM-LC is a high-performance, fixed-configuration 10 Gigabit Ethernet switch designed for data center core and aggregation applications. This switch is part of Arista's 7800 Series, which is known for its scalability, efficiency, and resilience.
The Arista 7800R3K-36DM-LC comes with 36 10 Gigabit Ethernet ports, all of which are covered by lossless, hot-pluggable SFP modules. These ports support both short (LC) and long cassete (LC-L) fiber cabling types, making it highly versatile for various deployment scenarios.
Under the hood, this switch is equipped with a massive 3.2 Tbps of system bandwidth and a 640 Gbps forwarding capacity, delivering exceptional performance and bandwidth for even the most demanding data center environments. It also supports 32QFPP (Flexible, Programmable Pipeline Processing) architecture, which is a key feature of Arista's switch family, providing significant flexibility in traffic engineering and routing.
The 7800R3K-36DM-LC features Arista EOS (Extensible Operating System), which is a modern network OS that's both feature-rich and easy to use. It supports advanced solutions like BGP, Multi-Protocol BGP, Layer 2/3 routing, and virtualization technologies such as VLANs, VXLAN, and EVPN. With these capabilities, the switch can effectively support traditional and cloud-native data center architectures.
Moreover, the Arista 7800R3K-36DM-LC switch offers robust reliability and redundancy features like redundant power supplies, redundant fans, and a hot-swap power module design. It also supports various high availability (HA) features like Virtual Routing and Forwarding (VRF) and Link Scalability (LAG) to ensure uninterrupted service availability.
To ensure efficient management, the Arista 7800R3K-36DM-LC provides various tools and features like KableNet and insight dashboard, which offer a centralized and intuitive interface for fault management, performance monitoring, and configuration. It also supports SNMP, Syslog, NetFlow, and other industry-standard network management protocols.
In conclusion, the Arista 7800R3K-36DM-LC is a versatile, high-performance, and feature-rich data center switch designed to handle even the most demanding applications. Its massive bandwidth, advanced networking capabilities, and robust reliability features make it an excellent choice for organizations seeking to modernize their data center network infrastructure.
The Arista 7800R3K-36DM-LC is a high-performance data center switch designed for large-scale data center deployments. This switch offers several impressive features, but like any technology solution, it has its advantages and disadvantages. In this analysis, we will discuss both the pros and cons of the Arista 7800R3K-36DM-LC, backed by facts and industry insights.
Pros:1. High-Performance: The switch is based on Arista's Extensible Fabric Architecture, which provides superior performance, reliability, and scalability. With 36 x 100G 32Q SFP28 ports and 3 x 100G uplink ports, it handles bandwidth-intensive workloads and traffic peering efficiently.
2. Low-Latency: Arista switches are known for their ultra-low latency. The 7800R3K-36DM-LC switch offers latency below 1 microsecond, ensuring optimal data center performance.
3. Ease of Deployment and Management: Arista switches are easy to configure due to their hitting the ground running CLI (Command Line Interface) and the Arista EOS (Extensible Operating System). Switching from other vendors' systems typically requires minimal effort.
4. Programmability: Arista switches can be programmed with their pure forms of REST APIs or NETCONF / iETF-YANG data models, enabling automated network management and SDN (Software-Defined Networking) capabilities.
5. Resilience: Arista switches provide robust redundancy features such as bifurcated design, hot-swappable power supplies, fans, and cards.
Cons:1. Cost: The Arista 7800R3K-36DM-LC is a premium switch that comes at a hefty price. The cost of purchasing this switch and implementing it in a data center may deter smaller organizations or businesses with limited budgets.
2. Complexity: Arista switches are designed for large-scale data centers and offer extensive customization options, which can be overwhelming for some users. Extensive configuration and management might demand additional resources or expertise.
3. Limited PoE Ports: This switch does not come with many Power over Ethernet (PoE ) ports. If your deployment requires power over ethernet, you might consider other models that offer more PoE ports or a separate PoE switch.
In conclusion, the Arista 7800R3K-36DM-LC is a highly-capable switch that offers superior performance, low latency, ease of deployment, programmability, and resilient features. However, it comes at a significant cost and might require a learning curve for some users due to its complexity.
Recommendation:The Arista 7800R3K-36DM-LC switch would be a valuable investment for organizations seeking a high-performance, low-latency data center switch with advanced programmability and exceptional scalability. For smaller deployments or those looking for a more budget-friendly option, consider other models within Arista's lineup.
It is a unit with 36 QSFP network ports, making it suitable for large-scale environments. The ARISTA DCS-7800R3K-36DM-LC is a high-quality switch module designed for enterprise networking. This unit is compatible with Arista devices, ensuring seamless integration within an existing network infrastructure. The brand is Arista, known for producing reliable networking equipment.
It is a powerful solution for organizations looking to expand their network capabilities and enhance connectivity.