Looking to learn about what is firewall and its types? Look no further! In this video, we will explain what a firewall is, the different types of firewalls, and the various deployment architectures used to protect your network from potential threats.

Video Walkthrough,
0:00 What is a Firewall in Computer Network
1:16 What is Packet Filtering Firewall Explained
2:10 What is Circuit Level Gateway Firewall
2:49 What is Stateful Inspection Firewall
3:30 Application Level Gateways (or Proxy Firewalls)
4:40 What is Next Generation Firewall
5:14 Different Types of Firewall Deployment Architecture
5:28 What is Software Firewall
6:17 What is Hardware Firewall
7:27 What is Cloud Firewall
8:11 Conclusion

We start by defining what is a firewall and what is the use of firewall in computer network. Then, we dive into the different types of firewalls, including circuit level, stateful inspection, next generation, application level gateway, and packet filtering firewalls. We explain the pros and cons of each type alongside what is the purpose of a firewall to help you understand which one is best for your needs.

Next, we discuss the various deployment architectures, including software, hardware, and cloud firewalls. We explain the benefits of each architecture and the situations where they are most useful.

Throughout the video, we provide real-world examples to help you understand what is a firewall and how does it work. Whether you're a beginner looking to understand the basics of firewalls and what does a firewall do, or an IT professional looking to expand your knowledge, this video has something for everyone. So, sit back, relax, and join us as we explore the world of firewalls.

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