August 9, 2019

Small Network Topologies – Exclusive Details (Updated 2025)

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This guide is designed for network professionals using Windows (e.g., 10/11) or Linux (e.g., Ubuntu 22.04) systems. Network configuration can be managed via Command Prompt (cmd) on Windows or terminal (Ctrl + Alt + T) on Linux, with tools like ipconfig (Windows) or ifconfig (Linux) for IP management. These OS platforms are essential for implementing… Read more

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DNS-Domain Name System

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The Domain Name System (DNS) is the backbone of modern networking, translating human-readable domain names like networkustad.com into machine-readable IP addresses such as 64.91.237.241. For CCNA and CCNP students, understanding DNS is critical because it underpins how devices communicate in IP networks, including Cisco-based infrastructures. Think of DNS as the Internet’s phone book, enabling seamless

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