The firewall – explained quickly and easily.
In this video, I'll explain everything you need to know about firewalls in detail and in a clear and understandable way! We'll start with the basics and show you how stateful inspection works—the heart of many modern firewalls. You'll learn how a firewall's rules determine which data packets are allowed through and which are blocked. We'll then look at the different types of firewalls: the software firewall on your PC, the firewall in your router, and the hardware firewall. We'll explain the differences and advantages of each variant, as well as their typical applications. You'll learn how these security solutions can effectively protect your network from threats, whether in your home network or in your company.