Running BSNL Broadband on win98 SE system on dedicated realtek network card.PC is on network through another realtek network card.Connection is in Bridge mode.Connection dail up is established through "Raspppoe.exe"TCP/IP - > for the broadband network card has been "Removed" Other PCs connecting to this PC through Proxy and are running in either XP or WIN 98.Every thing goes smooth for a while.After, say half an hour, the speed drops to almost zero or sometimes get disconneted.Restarting the PC helps sometimes.Is there any Remedy?