Articles by tag "Cisco Nexus"

1. Reliable Core Switching for Manufacturing: Dell vs Cisco Deployment Insights
   Selene Gong

   36
   Modern manufacturing operations rely on high-performance core networks to connect automation systems, production devices, and enterprise IT. Downtime at the core layer can directly impact production KPIs and operational efficiency. This article provides a decision-oriented comparison of Dell and ...
2. Why Are Cisco Nexus Switches So Cheap on eBay? Hidden Risks and Verified Alternatives
   Selene Gong

   33
   It’s a common scene for network engineers: you’re browsing eBay and stumble upon a Cisco Nexus 3000 series for "a couple hundred clams," as one Reddit user recently noted. Compared to the five-figure price tags of new enterprise gear, these deals seem like a steal. But as the saying goes, ...
3. East-West Security in EVPN Symmetric IRB: Micro-Segmentation and DGW Performance
   Selene Gong

   24
   For Data Center Network Engineers and IT Architects, EVPN-VXLAN architectures with Symmetric Integrated Routing and Bridging (IRB) and Distributed Anycast Gateways (DGW) provide massive scalability, ultra-low latency, and multi-tenant efficiency. However, these distributed gateways introduce a ...
4. Huawei CloudEngine vs Cisco Nexus: Data Center Switch Selection Guide
   Selene Gong

   33
   Selecting a data center switching platform is one of the most important infrastructure decisions for enterprise IT teams. It directly impacts network scalability, operational complexity, long-term cost, and future upgrade flexibility. Two of the most widely evaluated platforms in this space are ...
5. Low-Latency Switches for High-Frequency Trading (HFT Network Architecture Guide)
   Selene Gong

   35
   In high-frequency trading (HFT), network latency is not an infrastructure metric—it is a direct driver of financial performance. In environments where markets move in microseconds, even the smallest delay can determine whether an order is filled profitably or missed entirely. For quant ...
6. Best 100G Network Switches for AI Clusters in 2026: Architecture, Performance & Deployment Guide
   Selene Gong

   33
   As AI infrastructure rapidly scales toward thousands of GPUs per cluster, network design has become one of the most critical determinants of training efficiency. In 2026, 100G Ethernet switches are no longer optional—they are the baseline fabric for AI clusters, enabling high-throughput GPU ...
7. Cisco Nexus 93180YC-FX3 Alternatives & Replacement Guide
   Selene Gong

   18
   When you are performing a midnight vSAN migration and start noticing silent packet drops across your legacy leaf switches, or when a critical 25G port refuses to link up with a newly provisioned third-party NIC, you are facing the harsh realities of modern data center hardware limitations. The ...
8. Cisco Nexus 93180YC-FX3 Compatibility & Third-Party Optics Guide
   Selene Gong

   18
   You are executing a midnight migration of a high-frequency trading cluster or a critical vSAN storage network. Suddenly, your newly provisioned 25G SFP28 links start flapping, or worse, they show up as "err-disabled" with silent packet drops. The culprit isn't a physical fiber break; it is a ...
9. Cisco Nexus 93180YC-FX3 vs 93180YC-FX: Deep Technical Comparison
   Selene Gong

   18
   When you are performing a midnight vSAN migration or scaling out an EVPN-VXLAN fabric, the last thing you want to see is silent packet drops or a sudden burst of port flapping on your leaf switches. In high-density 10G/25G/100G environments, choosing between the Cisco Nexus N9K-C93180YC-FX and ...
10. Cisco Nexus 93180YC-FX3 Selection Guide: Architecture & Sourcing
    Selene Gong

    18
    When you are performing a midnight vSAN migration or scaling out an EVPN-VXLAN fabric, the last thing you want to see is silent packet drops across your leaf switches due to microbursts or port flapping caused by Forward Error Correction (FEC) mismatches. In high-density virtualized ...