---
title: "Discussion on \"A Complete Guide to Computer Network Fundamentals\" | Hashnode"
description: "Discussion on \"A Complete Guide to Computer Network Fundamentals\". Learn the basics of computer networks: ARPANET history client-server models, LAN vs WAN network topologies, and how the Internet works under the hood."
url: "https://hashnode.com/posts/a-complete-guide-to-computer-network-fundamentals/6aae50d995c7cfbce95cbe3c"
---

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# [A Complete Guide to Computer Network Fundamentals](https://savaj-parimal.hashnode.dev/a-complete-guide-to-computer-network-fundamentals?utm_source=hashnode&utm_medium=feed)

Learn the basics of computer networks: ARPANET history client-server models, LAN vs WAN network topologies, and how the Internet works under the hood.

Sep 19 · 6 min read · savaj-parimal.hashnode.dev  
Updated Sep 21  
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## Written by

[Parimal Savaj](https://hashnode.com/@savaj)

@savaj · Ahmedabad, India

  
[View profile](https://hashnode.com/@savaj)

AI Product Engineer building scalable backend systems and agentic workflows.

AI Product Engineer exploring the reality of building with language models. I use this blog to openly share what I learn along the way, turning complex engineering hurdles into practical knowledge for other builders.

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