Mesh networking is the "in" thing at the moment. As we depend on Wi-Fi to connect more devices than ever, those blackspots around the house or office become more acutely annoying. D-Link has been a long-time player in the networking business so it's no surprise they've made an entry to the mesh business. They have several options to choose from. I've been running the COVR-C1203. Here's what I've found.