PCs on his LAN are already setup to use it. Why? Because they are already using my (GnatBox Lite) "router" as their "gateway" to the internet. So all I have to do to "switch to broadband", is change the router to use the new broadband link (instead of the dial-up modem). From the perspective of the user PCs on the LAN, about the only thing that changes is the speed of
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