Dahua HCVR21**HS-S2 Series, Руководство пользователя

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HDCVI Series DVR User
’s Manual
251
Figure 5-30
5.8.2.6 DDNS
The DDNS interface is shown as in Figure 5-31.
The DDNS is to set to connect the various servers so that you can access the system via the server.
Please go to the corresponding service website to apply a domain name and then access the system via
the domain. It works even your IP address has changed.
Please select DDNS from the dropdown list (Multiple choices). Before you use this function, please
make sure your purchased device support current function.
Figure 5-31
Please refer to the following sheet for detailed information.
Parameter Function
Server Type You can select DDNS protocol from the dropdown list and then
enable DDNS function.
Server IP DDNS server IP address
Server Port DDNS server port.
Domain Name Your self-defined domain name.
User The user name you input to log in the server.
Password The password you input to log in the server.
Update period Device sends out alive signal to the server regularly.
You can set interval value between the device and DDNS server
here.
Dahua DDNS and Client-end Introduction
1) Background Introduction
Device IP is not fixed if you use ADSL to login the network. The DDNS function allows you to access the
DVR via the registered domain name. Besides the general DDNS, the Dahua DDNS works with the
device from the manufacturer so that it can add the extension function.
2) Function Introduction