After I shared my router picks (and so many of you realized you have a TP-Link …), my inbox is flooded with this one: “What do I do with my old router after I upgrade?” Good question. A factory reset ...

The thing about routers is that they're mostly a set-and-forget type of device. Once you finish configuring your Wi-Fi and basic settings, you typically won't be touching the router again — unless, of ...