Dahua NVR21-S2 SERIES

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Figure 4-159
Step 2 Set privacy information.
Step 3 Click OK button.
4.7.12.2 Connection type
 Connection type is UDP or TCP.
Step 1 Click Setup.
Enter Setup interface. See Figure 4-160.
Figure 4-160
Step 2 Source IP and port refers to POS IP address and port.