(In Windows2000, if the device does not have TCP/IP communication protocol, select "Start/Settings/Control Panel/Network and Dial-Up Connection", right-click "Local Connection" and select "Features", the "Local Connection Features" dialog box will appear. , click the "Device" button in the dialog box, select the TCP/IP protocol among them, (as shown in Figure 1), and then click the "Add" button. The system will ask if you want to set up the "DHCP server"?)