The article explains why MAC addresses are essential by tracing the history and design of the Internet, comparing network protocols to languages, describing the shift from star to mesh topologies for resilience, and showing how TCP/IP relies on underlying layers like Ethernet to function.
This article explains what a Content Delivery Network (CDN) is, why it is essential for reducing latency and improving user experience, describes its operational workflow—including DNS resolution, load balancing, and caching—and outlines the core technical components such as scheduling, cache, and security.
The article critiques the modern Web’s complexity, introduces the Gemini protocol as a lightweight, TLS‑only alternative inspired by Gopher and markdown, outlines its features and limitations—such as lack of styling, images, and large‑file support—and suggests use cases like text‑centric blogs and personal sites.
The article outlines the three core traits of internet architecture—agility, scalability, and openness—illustrates them with Alibaba’s supply‑chain and product examples, and explains how cloud‑based, distributed systems enable enterprises to become operators of their own core capabilities.
