---
title: "Discussion on \"TCP Working: 3-Way Handshake & Reliable Communication\" | Hashnode"
description: "Discussion on \"TCP Working: 3-Way Handshake & Reliable Communication\". Why TCP Exists"
url: "https://hashnode.com/posts/tcp-working-3-way-handshake-and-reliable-communication/6978c9f6830bc79f6c79a22e"
---

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

Why TCP Exists

Jan 27 · 3 min read · onlychainocode.hashnode.dev  
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-   [#tcpip-model](https://hashnode.com/tag/tcpip-model)
-   [#tcp](https://hashnode.com/tag/tcp)
-   [#tcpip](https://hashnode.com/tag/tcpip)
-   [#tcp-ip](https://hashnode.com/tag/tcp-ip)

## Written by

[Ashish Bhat](https://hashnode.com/@ashishbh)

@ashishbh

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

experiencedNovice

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