Firewall Explained: How It Protects Networks 🔒

Hello students, I'll explain what is Firewall is in computer networking, how a firewall works, and why a firewall is used to protect systems and networks from unauthorized access and cyber threats. Following are the topics covered in this video:
What is a Firewall?
Definition of Firewall
Why Firewall is Used?
How Firewall Works (Step-by-Step)?
Advantages of Firewall
Firewall in Network Security (Basic concept in detail)
Real-life example of Firewall
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#firewall #firewalls #cybersecurity #networksecurity
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