$ 0 0 Have you considered UDT (User Device Tracker)? You can see a sample UDT report that is pretty close to what you are after http://oriondemo.solarwinds.com/Orion/Report.aspx?Report=UDT_Unused_Ports&ReturnTo=aHR0cDovL29yaW9uZGVtby5zb2xhcndpbmRzL…