> Rebooting the router cured it for me, too. The fact that the LAN was > functioning caused me to overlook that for a while. > > I'm wondering if it is possible that the router is being swamped by an > overnight download, so that one box is getting all the bandwidth and nothing > released for the rest. Do you think that's possible? I doubt it. Routers run software and they just get hosed from time to time. It can be even more "mysterious" when you have a router/hub combo and only one port stops functioning.