Firewall Explained | Network Security Basics (Day 9 Cybersecurity Series) 🔥

Welcome to Day 9 of the Networking Series (Cybersecurity) 🔥

In this video, we break down Firewall Basics, one of the most important security concepts in networking. A firewall acts as a protective barrier between your system and external networks, monitoring and controlling incoming and outgoing traffic based on predefined rules.

You’ll learn how firewalls work, different types of firewalls, and why they are essential for protecting systems from unauthorized access and cyber attacks.

If you're learning cybersecurity, ethical hacking, or networking, understanding firewalls is a must.

🎯 What You’ll Learn

✔ What is a Firewall
✔ How a firewall works
✔ Types of firewalls (Packet filtering, Stateful, Application layer)
✔ Hardware vs Software firewall
✔ Role of firewall in cybersecurity

📚 Why This Matters

Firewalls are the first line of defense in network security.
They help block malicious traffic and protect sensitive data from attackers.

📌 Homework
Check firewall settings on your device
Learn different types of firewalls
Understand allow vs block rules
🚀 Next Video

👉 Day 10: VPN Basics

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Видео Firewall Explained | Network Security Basics (Day 9 Cybersecurity Series) 🔥 канала OscyberHub