---
title: "Discussion on \"AWS Security Groups vs NACLs: How Traffic Is Controlled Inside a VPC\" | Hashnode"
description: "Discussion on \"AWS Security Groups vs NACLs: How Traffic Is Controlled Inside a VPC\". Understanding AWS Security Groups and NACLs with a practical VPC example"
url: "https://hashnode.com/posts/aws-security-groups-vs-nacls-how-traffic-is-controlled-inside-a-vpc/6a7f5ce7664e5fe94539eda8"
---

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# [AWS Security Groups vs NACLs: How Traffic Is Controlled Inside a VPC](https://rojadaasari.hashnode.dev/aws-security-groups-vs-nacls-how-traffic-is-controlled-inside-a-vpc?utm_source=hashnode&utm_medium=feed)

Understanding AWS Security Groups and NACLs with a practical VPC example

Aug 14 · 6 min read · rojadaasari.hashnode.dev  
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-   [#vpc](https://hashnode.com/tag/vpc)
-   [#security-groups](https://hashnode.com/tag/security-groups)
-   [#aws-networking](https://hashnode.com/tag/aws-networking)
-   [#nacl](https://hashnode.com/tag/nacl)
-   [#devops](https://hashnode.com/tag/devops)
-   [#cloud](https://hashnode.com/tag/cloud)
-   [#aws-basics](https://hashnode.com/tag/aws-basics)

## Written by

[Rojarani Daasari](https://hashnode.com/@RojaraniDaasari)

@RojaraniDaasari · Hyderabad

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

DevOps Engineer | Automating Infrastructure & CI/CD Pipelines | AWS |Docker | Kubernetes

Hi, I'm Rojarani Daasari. I'm a Devops Engineer with 2.9 years of experience in automated deployments, CI/CD Pipelines, cloud infrastructure and configuration management.

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