How to use Nmap Port Scanning tool on Linux System
🚀 Learn how to use the Nmap port scanning tool on Linux step by step!
In this video, we’ll cover everything from installing Nmap, running your first port scan, using different options (TCP, UDP), and analyzing results. Perfect for beginners in Linux, Ethical Hacking, Cybersecurity, and System Administration.
🔍 What you’ll learn in this video:
How to install and use Nmap on Linux
Perform basic and advanced port scanning
Scan TCP and UDP ports effectively
Understand open, closed, and filtered ports
Practical Nmap commands for real-world usage
Improve your Linux security skills with Nmap
⏱️ Timestamps / Topics Covered:
00:00 - Introduction: What is Nmap and why it’s important
01:15 - Installing Nmap on Linux (step-by-step guide)
03:42 - Basic port scanning with Nmap
06:10 - Scanning a range of IP addresses
08:25 - Understanding TCP vs UDP scanning in Nmap
11:05 - How to detect open ports effectively
13:20 - Service and version detection with Nmap (-sV option)
16:40 - OS detection explained (-O option)
19:15 - Aggressive scanning mode (-A option)
22:00 - Real-world examples for system admins and DevOps
25:10 - Security considerations when using Nmap
27:05 - Useful Nmap commands cheat sheet
29:00 - Final thoughts and next steps
💡 Whether you’re preparing for a certification or just want to boost your IT skills, this Nmap tutorial is a must-watch!
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📘 Blog guide: https://bit.ly/3Nscz8y
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