---
title: "Discussion on \"Security Solutions: Firewall Fundamentals (TryHackMe)\" | Hashnode"
description: "Discussion on \"Security Solutions: Firewall Fundamentals (TryHackMe)\". In this article, I will write a write-up for Firewall Fundamentals that covers What is the Purpose of a Firewall, Types of Firewalls, Rules in Firewalls, Windows Defender Firewall, and Linux iptables Firewall.\n\nWhich security solution inspects the in..."
url: "https://hashnode.com/posts/security-solutions-firewall-fundamentals-tryhackme/67278de482b16d656f0bf917"
---

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Discussion

# [Security Solutions: Firewall Fundamentals (TryHackMe)](https://www.sharonjebitok.com/security-solutions-firewall-fundamentals-tryhackme?utm_source=hashnode&utm_medium=feed)

In this article, I will write a write-up for Firewall Fundamentals that covers What is the Purpose of a Firewall, Types of Firewalls, Rules in Firewalls, Windows Defender Firewall, and Linux iptables Firewall. Which security solution inspects the in...

Nov 3, 2024 · 2 min read · sharonjebitok.com  
Updated Jun 19, 2025  
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-   [#iptables](https://hashnode.com/tag/iptables)
-   [#ufw](https://hashnode.com/tag/ufw)
-   [#nftables](https://hashnode.com/tag/nftables)
-   [#tryhackme](https://hashnode.com/tag/tryhackme)
-   [#write-up](https://hashnode.com/tag/write-up)

## Written by

[Jebitok](https://hashnode.com/@w1t3r)

@w1t3r · Kenya

  
[View profile](https://hashnode.com/@w1t3r)

Software Developer \* Cyber security Research \* Open for roles

Software Developer | Learning Cybersecurity | Open for roles \* If you're in the early stages of your career in software development (student or still looking for an entry-level role) and in need of mentorship, you can reach out to me.

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