A huge chunk of our lives are spent online now — working, gaming, watching, reading, and communicating — and at the center of that is the router (or even mesh Wi-Fi system) that pipes the internet into your home.
While most of us are likely to forget about the router once it's set up, and get on with the business of getting online, there are numerous useful settings on these devices that are worth knowing about. And one of those is the guest network.
