You can either hook the router up to a modem and run wifi or an ethernet cable through that, or you can wire either the desktop or laptop (why not both!) directly into the router via ethernet cable(s).
You can either hook the router up to a modem and run wifi or an ethernet cable through that, or you can wire either the desktop or laptop (why not both!) directly into the router via ethernet cable(s).
LAN stands for local area network, which can only be used for computers connected to the same router/modem. You have to connect to your ISPs (service provider's) network. Go to your computer's network settings and you should find it.