---
title: "Discussion on \"How ARP Works & What Makes OSI and TCP/IP Models Different\" | Hashnode"
description: "Discussion on \"How ARP Works & What Makes OSI and TCP/IP Models Different\". A practical walkthrough of how ARP resolves IP to MAC addresses, plus how the OSI 7-layer model maps to the 4-layer TCP/IP model actually used"
url: "https://hashnode.com/posts/how-arp-works-osi-vs-tcpip-model/6a622a7ee71789da9991740a"
---

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# [How ARP Works & What Makes OSI and TCP/IP Models Different](https://weeklyupdate.hashnode.dev/how-arp-works-osi-vs-tcpip-model?utm_source=hashnode&utm_medium=feed)

A practical walkthrough of how ARP resolves IP to MAC addresses, plus how the OSI 7-layer model maps to the 4-layer TCP/IP model actually used

Jul 23 · 6 min read · weeklyupdate.hashnode.dev  
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-   [#networking](https://hashnode.com/tag/networking)
-   [#arp](https://hashnode.com/tag/arp)
-   [#osi-model](https://hashnode.com/tag/osi-model)
-   [#tcp](https://hashnode.com/tag/tcp)
-   [#computer-networking](https://hashnode.com/tag/computer-networking)
-   [#learning-journey](https://hashnode.com/tag/learning-journey)
-   [#learning-in-public](https://hashnode.com/tag/learning-in-public)

## Written by

[Abhijeet Shinde](https://hashnode.com/@abhijeet2005)

@abhijeet2005 · Mumbai

  
[View profile](https://hashnode.com/@abhijeet2005)

Curious Polymath | Student Software Engineer | Learning to Build Reliable & Scalable Systems

I’m a curious learner and aspiring software developer who enjoys building real-world systems, exploring new technologies, and learning in public. I write about coding, personal growth, and turning ideas into practical systems—while simplifying complex concepts for others.

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