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What is a Firewall?
6:26
YouTubePowerCert Animated Videos
What is a Firewall?
This is an animated video explaining what a network firewall is. A firewall is a system that is designed to prevent unauthorized access from entering a private network by filtering the information that comes in from the internet. A firewall blocks unwanted traffic and permits wanted traffic. My monitor (Purchased this on 11-9-25) that I use and ...
2.3M viewsJun 17, 2019
Firewall Basics
Types of Firewalls Explained | Cybersecurity Basics for 2026
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Types of Firewalls Explained | Cybersecurity Basics for 2026
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Firewall Working Explained How Network Firewalls Work - It Filters Traffic & Secures Your Network
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Firewall Working Explained How Network Firewalls Work - It Filters Traffic & Secures Your Network
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What Does a Firewall REALLY Do
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251 views2 weeks ago
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