# Network Penetration Testing For Absolute Beginners 🛡️

**URL:** <https://onehack.st/t/network-penetration-testing-for-absolute-beginners/310328>\
**Category:** Tutorials & Methods\
**Tags:** hacking, freebies, networking\
**Created:** [September 1, 2025, 8:31pm UTC](https://onehack.st/t/network-penetration-testing-for-absolute-beginners/310328 "2025-09-01T20:31:05Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Aina](https://onehack.st/user_avatar/onehack.st/aina/32/167469_2.png) [@Aina](https://onehack.st/u/Aina)\
**Post date:** [September 1, 2025, 8:31pm UTC](https://onehack.st/t/network-penetration-testing-for-absolute-beginners/310328/1 "2025-09-01T20:31:05Z")

</div>

Network Penetration Testing is one of the most in-demand skills in cybersecurity today. It focuses on identifying weaknesses in computer networks before attackers can exploit them. For absolute beginners, the path may look overwhelming, but with the right free resources and structured learning, anyone can get started. This guide lays out a clear roadmap—from networking fundamentals to building your own ethical hacking lab—using only free tools, platforms, and training programs.

 ![image](https://onehack.st/uploads/default/original/3X/c/4/c4fc914a188badfefe26a91c1c88ed29470fab53.jpeg)

# 🛡 Network Penetration Testing for Absolute Beginners

Penetration Testing (Pentesting) is the practice of simulating cyberattacks on networks, systems, or applications to uncover vulnerabilities before real attackers do. For beginners, focusing on **network-based pentesting** is the best way to build foundational skills.

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## 📌 Step 1: Understand the Basics of Networking & Security

Before diving into tools, you need solid basics.  
**Free Resources:**

- [Cisco Networking Basics](https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/ccna.html) (Intro-level CCNA concepts)
- [Professor Messer’s CompTIA Network+ Course](https://www.professormesser.com/network-plus/n10-008/n10-008-course/)
- [Cybrary – Introduction to IT & Cybersecurity](https://www.cybrary.it/course/introduction-to-it-and-cybersecurity/)

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## 📌 Step 2: Learn Cybersecurity & Pentesting Fundamentals

Understand what penetration testing is, phases of pentest, and ethical/legal aspects.  
**Free Resources:**

- [TryHackMe – Pre Security Path](https://tryhackme.com/path/outline/presecurity)
- [Hacker101 Free Training](https://www.hacker101.com/)
- [OWASP Top 10 Overview](https://owasp.org/www-project-top-ten/)

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## 📌 Step 3: Set Up Your Pentesting Lab (Safe Environment)

Never test on live systems without permission. Instead, create a lab.

- Install **Kali Linux** (or Parrot OS) → [Kali Linux Download](https://www.kali.org/get-kali/)

- Virtual Machines (VMware/VirtualBox) → [VirtualBox Free Download](https://www.virtualbox.org/)

- Vulnerable Machines to Practice:

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## 📌 Step 4: Learn & Practice Pentesting Tools

Essential tools for network pentesting:

- **Nmap** → Scanning & Reconnaissance ([Nmap Guide](https://nmap.org/book/))
- **Wireshark** → Packet Capture & Analysis ([Wireshark Tutorial](https://www.wireshark.org/docs/))
- **Metasploit Framework** → Exploitation ([Metasploit Unleashed – Free](https://www.offensive-security.com/metasploit-unleashed/))
- **Hydra** → Password Brute Forcing
- **Burp Suite Community** → Web pentesting

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## 📌 Step 5: Hands-On Practice (Gamified Learning)

- [TryHackMe – Complete Beginner Path](https://tryhackme.com/path/outline/beginner)
- [HackTheBox (Free Labs)](https://www.hackthebox.com/)
- [OverTheWire Wargames](https://overthewire.org/wargames/) – Start with **Bandit** for Linux basics

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## 📌 Step 6: Advance Your Knowledge

Once comfortable with basics, go deeper:

- [PentesterLab Free Exercises](https://pentesterlab.com/exercises)
- [PortSwigger Academy – Free Web Security Labs](https://portswigger.net/web-security)
- [INE Free Ethical Hacking Course](https://ine.com/pages/cybersecurity)

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## 📌 Step 7: Certifications (Optional but Helpful)

Free or affordable certifications to validate skills:

- **TCM Security – Practical Ethical Hacking** (Free sections on YouTube)
- **eJPT (Junior Penetration Tester)** – Affordable entry-level cert
- **TryHackMe Streak & Badges** – Recognition within community

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## ⚡ Quick Learning Roadmap

1. Learn Networking Basics
2. Study Cybersecurity Fundamentals
3. Build a Lab
4. Master Tools (Nmap, Wireshark, Metasploit)
5. Practice on Platforms (THM, HTB, OTW)
6. Advance to Real-World Pentesting Labs

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👉 **Pro Tip:** You don’t need to pay for expensive courses—combine **TryHackMe (Beginner Path)** with **HackTheBox Free Labs** and practice daily.

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**Bonus** ⭐ [Watch Free Tutorial To Learn Network Penetration Testing (Beginner-Friendly)](https://www.youtube.com/watch?v=UHw8m7iEv1Y)

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## 🔹 Summary

This free beginner-friendly training roadmap takes you step by step through:

- Understanding networking and cybersecurity basics
- Learning the phases of penetration testing
- Building a safe practice environment (lab setup)
- Mastering essential tools like Nmap, Wireshark, and Metasploit
- Practicing hands-on with platforms like TryHackMe, HackTheBox, and OverTheWire
- Advancing with specialized labs, free academies, and optional certifications

By following this path, you can go from zero knowledge to confidently performing beginner-level penetration testing—all without spending a single dollar. With consistent practice, you’ll gain the skills to explore advanced cybersecurity domains and even prepare for professional certifications.

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## ENJOY & HAPPY LEARNING! ❤