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Ruchi20h ago · 8 min read

JN0-1103 JNCIA-Design Exam: What It Covers and How to Prepare in 2026

The JN0-1103 JNCIA-Design exam is HPE Juniper Networking's associate-level design certification. It tests whether you can turn a customer's requirements into a sensible network design across campus, b

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NPOD-Edge Data Center22h ago · 5 min read

What Goes Into a Containerized Data Center? A Practical Infrastructure Guide

A containerized data center is a self-contained IT environment built inside a transportable enclosure. It brings servers, networking, power, cooling and monitoring into one coordinated unit. The enclo

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Weiwei Zhang1d ago · 8 min read

Understanding OSFP224 Connectivity in NVIDIA Quantum-X800 InfiniBand Networks

High-performance AI clusters require more than fast GPUs. They also depend on a network fabric capable of moving massive amounts of data between compute nodes with low latency and high bandwidth. NVID

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Ruchi1d ago · 8 min read

NetApp NS0-176 FlexPod Exam: How to Prepare for the FlexPod Implementation and Administration Specialist

FlexPod has been around for more than a decade, and it is still one of the most common converged infrastructure designs in enterprise data centres. It combines Cisco UCS compute, Cisco Nexus switching

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Weiwei Zhang2d ago · 8 min read

ConnectX NIC Architecture Explained: Bandwidth, PCIe, and AI Fabric Design

High-performance AI systems depend on more than GPU compute. As training and inference workloads scale across multiple servers, the network interface card (NIC) becomes an important part of the data p

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Weiwei Zhang4d ago · 7 min read

How to Design an 800G InfiniBand XDR Network for Large-Scale GPU Clusters

Building a large GPU cluster involves more than connecting servers to high-speed switches. Distributed AI training depends on fast, predictable communication between GPUs, and the network must maintai

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NPOD-Edge Data CenterOct 23 · 8 min read

Micro Data Center Cost: How to Build a Realistic Budget

Estimating micro data center cost starts with understanding what your business actually needs. Two businesses with similar-sized setups can receive very different quotations. One may need a compact so

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Weiwei ZhangOct 22 · 8 min read

64×800G vs. 128×400G: Designing a 51.2T Network for AI Clusters

A 51.2Tbps switch can be configured with 128×400G ports or 64×800G ports. Both configurations provide the same aggregate port bandwidth, but they create different design choices for AI data center net

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Weiwei ZhangOct 21 · 6 min read

How to Match MPO-12, MPO-16, and MPO-24 Cables with High-Speed Optical Transceivers

When deploying 400G or 800G optical links, choosing an MPO cable is not simply a matter of matching connector size to transmission speed. The optical transceiver defines the interface requirements. Th

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Weiwei ZhangOct 20 · 7 min read

VCSEL vs. DFB vs. EML: A Practical Guide for Optical Network Engineers

Selecting an optical transceiver is not simply a matter of matching the data rate and connector. The light source, modulation architecture, fiber type, and transmission distance all influence whether

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JN0-1103 JNCIA-Design Exam: What It Covers and How to Prepare in 2026

What Goes Into a Containerized Data Center? A Practical Infrastructure Guide

Understanding OSFP224 Connectivity in NVIDIA Quantum-X800 InfiniBand Networks

NetApp NS0-176 FlexPod Exam: How to Prepare for the FlexPod Implementation and Administration Specialist

ConnectX NIC Architecture Explained: Bandwidth, PCIe, and AI Fabric Design

How to Design an 800G InfiniBand XDR Network for Large-Scale GPU Clusters

Micro Data Center Cost: How to Build a Realistic Budget

64×800G vs. 128×400G: Designing a 51.2T Network for AI Clusters

How to Match MPO-12, MPO-16, and MPO-24 Cables with High-Speed Optical Transceivers

VCSEL vs. DFB vs. EML: A Practical Guide for Optical Network Engineers