Local Basic Operations 219Figure 4-189Step 2 Set privacy information.Step 3 Click OK button.4.9.2.2 Connection type Connection type is UDP or TCP.Step 1 Select Connect Type as UDP, TCP_CLINET or TCP.Step 2 Click .The IP Address interface is displayed. See Figure 4-190.Figure 4-190Step 3 Source IP and Port. Refers to POS IP address and port.Step 4 Click OK to complete setup.4.10 Operation and Maintenance4.10.1 LogYou can view and search the log information, or backup log to the USB device.Step 1 Select Main Menu > OPERATION > LOG.The LOG interface is displayed. See Figure 4-191.