i have application to make central scada through rsview32 from several station by remote opc server, i try to configure a local network by 3 stations for lab test,labtop and two pc each computer have rslinx gatway, each station can see the other gatway drivers,but just the labtop which i can see thier remot opc through the other two desktop,but the opc server on the two desktop cant't bee seen through the labtop. i ask if anyone can help me by the configuration of DCOM in the windows or any other configure TO COMPLETE MY APPLICATION