Network Ports and Protocols Explained

Опубликовано: 12 Июнь 2026
на канале: Cybersecurity Dojo
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In this video, we break down the core concepts of ports and protocols — critical knowledge for anyone in cybersecurity, networking, or preparing for certs like Security+ or Network+.

You’ll learn:

What ports and protocols actually are
The difference between TCP and UDP
Which common ports matter most in real-world scenarios
How to recognize risky services from open ports
Real examples involving Nmap, firewalls**, and CTF challenges

Whether you're scanning networks, writing firewall rules, or just trying to remember what port SSH runs on — this video has you covered.

📚 Perfect for:

• Security+ & Network+ study
• Junior analysts
• Aspiring cybersecurity professionals
• Anyone troubleshooting weird traffic

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📚 *Timestamps:*

00:00 - Introduction
00:29 - What are Ports & Protocols?
02:27 - TCP vs UDP
03:55 - Common Ports
06:29 - Real-World Application of Ports