---
title: "Discussion on \"Cheatsheet & Examples: firewall-cmd\" | Hashnode"
description: "Discussion on \"Cheatsheet & Examples: firewall-cmd\". firewall-cmd is a command-line tool for managing firewalld, a dynamic firewall manager for Linux systems. It allows users to configure firewall zones, services, ports, and other rules to control network traffic and security policies.\nCheck if firewal..."
url: "https://hashnode.com/posts/cheatsheet-examples-firewall-cmd/68b0ede8303463742e553fc5"
---

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# [Cheatsheet & Examples: firewall-cmd](https://tech.mrleong.net/cheatsheet-examples-firewall-cmd?utm_source=hashnode&utm_medium=feed)

firewall-cmd is a command-line tool for managing firewalld, a dynamic firewall manager for Linux systems. It allows users to configure firewall zones, services, ports, and other rules to control network traffic and security policies. Check if firewal...

Aug 29, 2025 · 3 min read · tech.mrleong.net  
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-   [#firewall-cmd](https://hashnode.com/tag/firewall-cmd)
-   [#cheatsheet](https://hashnode.com/tag/cheatsheet)
-   [#cli](https://hashnode.com/tag/cli)

## Written by

[Hong](https://hashnode.com/@hongster)

@hongster · Johor Bahru, Malaysia

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

Script Monkey @ Innoractive

I work with Linux in the day, ballroom dancing at night. I use Arch, btw.

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