In an era where every household has dozens of connected devices, network security has never been more important. This guide covers the essentials of securing your home network, starting with the basics of firewall configuration and moving into more advanced topics like network segmentation.

We will explore how to use VLANs to isolate IoT devices from your primary network, preventing a compromised smart bulb from becoming a gateway to your personal computer. Additionally, we'll discuss the benefits of running a local DNS sinkhole like Pi-hole or AdGuard Home to block ads and trackers at the network level.