Some modems, routers, and gateway devices have a “link” light that indicates an active network connection. This light typically glows blue or green and sometimes flashes. If the link light is off, ...
WAN port caps incoming wired speeds from the modem at a single gigabit per second ... It's also a fraction of the cost of higher-end routers like the AXE11000 version of the Netgear Orbi.