Running your home network can be as simple as a router and a few wireless clients or as complex as a multi-node configuration with VLANs, switches, access points, and a custom router and firewall. Regardless of how you manage your local area network (LAN), it’s important to consider some free tools that can transform how you interact with everything connected to the router. From IoT gadgets to home servers, growing your network can introduce unwanted complexity that makes such tools almost a necessity.