I have ICS setup on a WinXP machine, with about 10 PCs(all running WinXP) getting their internet from this one PC, via a LAN that has a swicth & no router. The main PC connects to the net via a usb modem.
Everything works fine for the first about 20 minutes, then the internet connection is gone and the other machines can't even access the sharing PC on the network(shared folders). I have to keep restarting the sharing PC.
Please help!