Homelab VLAN Segmentation How to split a home network into isolated VLANs so IoT devices, guests, and your main PCs cannot talk to each other. The most impactful security upgrade for a home network. All firewall rules shown here add isolation between segments — they do not remove existing protections. Apply changes in a maintenance window and verify connectivity between segments after each step before moving on. When to Use - Setting up VLANs on a home network for the first time - Isolating IoT devices (smart bulbs, cameras, TVs) from trusted devices - Creating a guest Wi-Fi network that cann…