... Supervisory control and data acquisition (SCADA) 234, 241–2 Ethernet compatible SCADA systems 241 factory automation systems 236 java-based SCADA 241 stand-alone SCADA systems 234 TCP/IP based ... TCP/IP based factory automation 242 TCP/IP Ethernet- based systems 234–5 web compatible SCADA systems 242 Switches 182–3, 236, 238, 251 cut-through vs store -and- forward 183 packet destination ... 183 Ethernet NIC 183 full-duplex Ethernet 183 layer 2 switches vs layer 3 switches 183 data link layer 183, 186 node to switch 65 non-buffered switches 70 switch applications 183 standard...