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John McNae

👋 Hi! I’m John McNae. I’m a passionate IT professional with a deep curiosity about how technology shapes our world. With years of hands-on experience in hardware, software, and networking, I love turning complex technical concepts into clear, practical knowledge. Driven by a constant desire to learn and share, I created this space to collect and organize valuable insights about information technology — from essential definitions to detailed how-to guides. My goal is simple: to make tech understanding accessible to everyone, whether you’re an experienced professional or just beginning your digital journey.
405 Articles

Class of Service: An Effective Method for Network Traffic Management and Its Operation

Explore Class of Service (CoS) — a practical approach to network traffic…

Link Layer Discovery Protocol (LLDP): The Foundation and Operation of Network Communication

LLDP provides standards-based neighbor discovery at the data link layer, enabling switches,…

Comprehensive Team Approach in Project Management: Showcasing Effective Styles and Methods

Explore a comprehensive team approach to project management, highlighting collaborative leadership, agile…

Web Services: Definition, Principles of Operation, and Practical Applications

Web services are interoperable software components accessible over networks. They use standard…

RAM-Based SSD: Operating Principles and Detailed Explanation

RAM-based SSDs use system RAM as ultra-fast block storage, exposing SSD interfaces…

Infonesia: The New Challenge and Meaning in the Information Age

Infonesia explores how information reshapes identity, power, and purpose in the digital…

Explanation of the Sarbanes-Oxley Act: Section 404 and Financial Controls

Section 404 of Sarbanes-Oxley requires management and auditors to assess and report…

Web Application Firewall (WAF): Effective Protection Against Web Attacks

Discover how a Web Application Firewall (WAF) defends websites from SQL injection,…

Cryptocurrency: Definition and How It Works Explained Simply

Cryptocurrency is digital money secured by cryptography and stored on decentralized blockchains.…

Modeling and Simulation: Concept, Meaning, and Practical Applications Explained

Modeling and simulation translate real-world systems into virtual models to analyze behavior,…

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