Hey nicknanosun. If problems persist even after troubleshooting the modem, router, and devices, I'd reach out to Mediacom and request a service tech. The tech should be able to check your modem, connectors, cabling, and signals on site. Call Customer...
You can also update/change your Wi-Fi name/password to kick all devices off your network.Keep in mind, if you do this though, you will have to reconnect every device back onto your newly updated Wi-Fi credentials which I know sometimes can be complic...
