Articles by tag "Data Center Networking"

1. What Is a Core Switch? Enterprise Network Backbone Explained
   Selene Gong

   45
   A core switch is the backbone of a large-scale network, designed to handle massive volumes of traffic with ultra-low latency and maximum reliability. Sitting at the top of the hierarchical model, core switches interconnect distribution layer switches and provide high-speed data transfer across ...
2. Arista vs Cisco: Choosing the Right Networking Leader for Your Business
   Selene Gong

   35
   The rivalry between Arista vs Cisco defines much of the enterprise and data center networking world today. As organizations accelerate their shift toward cloud computing, AI workloads, and software-driven automation, the choice between these two vendors can shape long-term IT performance, ...
3. SFP-10G-SR vs LR vs DAC vs AOC: Selecting the Right 10G Connectivity for Your Enterprise
   Selene Gong

   31
   Choosing the optimal 10 Gigabit Ethernet (10GbE) connectivity solution for your data center, campus network, or server interconnects requires balancing distance, performance, cost, power consumption, and deployment environment. The widely used SFP+ form factor supports four primary media types: ...
4. Cisco SFP vs SFP+ vs QSFP-28 vs OSFP: A Complete Guide for Enterprise and Data Center Network Planning
   Selene Gong

   36
   Selecting the right optical transceiver modules is critical for ensuring optimal network performance, scalability, and cost-effectiveness. For network engineers, IT administrators, and enterprise procurement teams, understanding the differences between SFP, SFP+, QSFP-28, and OSFP can streamline ...
5. Arista Networks Competitors: Enterprise Switch Comparison and Deployment Guidance
   Selene Gong

   36
   Selecting the right network backbone for modern data centers or AI infrastructure is a critical decision. While Arista Networks is well-known for high-speed switching solutions, IT teams evaluating alternatives often face questions about performance, scalability, deployment risks, licensing, and ...
6. Juniper QFX vs EX Switch Comparison: Data Center vs Campus Networking Guide
   Selene Gong

   35
   When designing a network, whether it is for a high-density data center or a sprawling enterprise campus, the choice between Juniper QFX Series and Juniper EX Series switches is one of the most critical decisions an engineer or procurement specialist will face. While both series run the reliable ...
7. Designing Multicast for EVPN-VXLAN on IOS-XE: Underlay, BUM Replication & EVPN Route Design
   Selene Gong

   26
   Modern data center fabrics require scalable, predictable, and failure-resistant overlay transport. When designing multicast for EVPN-VXLAN fabrics on enterprise switching platforms, engineers must balance efficiency, control-plane stability, and hardware forwarding limitations. In modern ...
8. When Do Dry Alarm Contacts on Enterprise Routers and Switches Actually Matter?
   Selene Gong

   37
   In modern enterprise and industrial networks, infrastructure reliability is no longer measured only by bandwidth performance or routing stability. Core routers and switches are often deployed in challenging environments such as data centers, telecom central offices, industrial control rooms, ...
9. How Meet-Me-Rooms, Cross-Connects, and IXPs Work in Modern Data Centers
   Selene Gong

   34
   In today’s digital-first economy, the performance of enterprise applications, cloud services, and Content Delivery Networks (CDNs) heavily depends on what happens inside the data center. Meet-Me-Rooms (MMRs), Cross-Connects, and Internet Exchange Points (IXPs) form the backbone of modern data ...
10. 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 ...