> They seem to suspend the Ethernet controller but don't wake it when packets come in, presumably because the controller doesn't support that. The machine appea

> They seem to suspend the Ethernet controller but don't wake it when packets come in, presumably because the controller doesn't support that. The machine appears dead from the outside after a few seconds of inactivity. It seems like that would affect more than ssh connections, e.g. you wouldn't be able to receive email notifications.