Are you seeing a red light on Linksys routerand wondering what it means? According to Linksys, this usually means that you either have lost your internet connection or there was a system fault. This troubleshooting guide on the red light on Linksys router will help you check the cable connection, power cycle the router, or if all else fails, reset your router to factory settings. Do it easily and quickly and fix your connectivity issues and get back to having stable Wi-Fi. By following the fix that Linksys recommends, you can get your router up and running smoothly in the span of a few minutes.