Your internet connection depends on multiple devices working together. Here are the details to help you troubleshoot problems and stay online.

A modem and router work in tandem to deliver you an internet connection and then grant access to your various devices.

Your internet service provider is only half the battle. You need the right modem and router to actually enjoy the ultrafast speeds you're paying for.

Comcast, like most cable ISP services, provides most of its subscribers with a basic all-in-one modem solution that combines an Internet gateway with a router. If you have a more complicated home ...