---
title: "Discussion on \"Understanding the Data Link and Physical Layers: The Final Step in Mastering OSI Model and Computer Networking\" | Hashnode"
description: "Discussion on \"Understanding the Data Link and Physical Layers: The Final Step in Mastering OSI Model and Computer Networking\". This is the eighth and final part of the computer networking series. Check out the previous parts if you haven't. In this part, we'll see about:  \n\nData Link Layer  \nPhysical Layer  \n\nTable of Contents\n\nData Link Layer  \nPhysical Layer  \nConclusion  ..."
url: "https://hashnode.com/posts/understanding-the-data-link-and-physical-layers-the-final-step-in-mastering-osi-model-and-computer-networking/68976d75155712c2a035a1eb"
---

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# [Understanding the Data Link and Physical Layers: The Final Step in Mastering OSI Model and Computer Networking](https://vignesh-j.hashnode.dev/understanding-the-data-link-and-physical-layers-the-final-step-in-mastering-osi-model-and-computer-networking?utm_source=hashnode&utm_medium=feed)

This is the eighth and final part of the computer networking series. Check out the previous parts if you haven't. In this part, we'll see about: Data Link Layer Physical Layer Table of Contents Data Link Layer Physical Layer Conclusion ...

Aug 9, 2025 · 3 min read · vignesh-j.hashnode.dev  
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-   [#data-link-layer](https://hashnode.com/tag/data-link-layer)
-   [#physical-layer](https://hashnode.com/tag/physical-layer)
-   [#computer-networking](https://hashnode.com/tag/computer-networking)

## Written by

[Vignesh J](https://hashnode.com/@vignesh-j)

@vignesh-j · Hosur, India

  
[View profile](https://hashnode.com/@vignesh-j)

Tech Enthusiast | Technical Writer | Web Developer | Open Source Contributor/Maintainer

I am Vignesh. I build full-stack web applications using the MERN stack and Java full-stack. I am a technical writer who writes technical content on dev.to and Medium. I have around 5k followers on dev.to. I contribute to open-source projects and have also maintained an open-source project of my own. I have participated in a few open-source programs, both as a contributor and a maintainer: -> Secured 3rd place as a contributor among 100+ participants in Code Sapiens 2024. -> Secured 7th place as a Contributor team among 1650+ teams in DevFest AI 2024. -> Secured 14th place as a project admin among 415+ projects in GirlScript Summer of Code 2024 - Extd. -> Completed the 4 PR mark as a contributor in Hacktoberfest 2024. -> Participated as a maintainer in Hacktoberfest 2024. I am passionate about building impactful software solutions and fostering collaboration in the open-source community. I enjoy working in collaborative environments and mentoring contributors in open-source communities. Feel free to connect with me to discuss web development, open-source contributions, or technical writing. I'm always happy to collaborate and share ideas!

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