---
title: "Discussion on \"TCP Working: 3-Way Handshake & Reliable Communication\" | Hashnode"
description: "Discussion on \"TCP Working: 3-Way Handshake & Reliable Communication\". Just imagine sending an important message to someone, but there are no rules about how messages should be sent. Some messages arrive late, some arrive twice, and some never arrive at all.\nThat’s exactly what would happen on the internet without TCP.\n..."
url: "https://hashnode.com/posts/tcp-working-3-way-handshake-and-reliable-communication/697cc2e8ebd78e3e9ac5abfb"
---

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# [TCP Working: 3-Way Handshake & Reliable Communication](https://working-of-transmission-control-protocol.hashnode.dev/tcp-working-3-way-handshake-and-reliable-communication?utm_source=hashnode&utm_medium=feed)

Just imagine sending an important message to someone, but there are no rules about how messages should be sent. Some messages arrive late, some arrive twice, and some never arrive at all. That’s exactly what would happen on the internet without TCP. ...

Jan 30 · 4 min read · working-of-transmission-control-protocol.hashnode.dev  
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-   [#tcp3wayhandshacking](https://hashnode.com/tag/tcp3wayhandshacking)
-   [#tcp](https://hashnode.com/tag/tcp)

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[Aayush Kumar](https://hashnode.com/@Aayush93)

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