Routers and modems can be unreliable. The best course of action is to replace any weak links in the network chain, but it’s also a good idea to have a backup plan for when things go pear-shaped. With ...

Connect the modem to a wall outlet with a coax cable and plug the modem into an electrical outlet. Connect devices to the modem wirelessly, or with an ethernet cable to a LAN outlet on the modem. When ...

We may receive a commission on purchases made from links. When you first sign up for internet service with one of the major providers like Xfinity, they'll usually offer to rent out a hybrid modem and ...