A pulsing red light indicates a problem connecting to the modem or another node, whereas a solid red light indicates no internet. Do not panic! Check the connection of your modem first. If your Linksys router is online, try restarting the Velop system. Red as ever? For additional assistance, get in touch with Linksys support. Our goal is to make sure your return to the internet goes s... https://velosetup.com/how-to-configure-linksys-routers-manually-general-guide/