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4.8.1.7 DDNS
DDNS(Dynamic Domain Name Server) is to dynamically refresh the DNS domain name and IP address if
the device IP address has changed frequently. The user can use the domain to access the device.
Preparation
Before the operation, make sure the device supports DNS type and go to the DDNS service provider
website to register the domain name via the PC.
Note
After you successfully registered and logged in the DDNS website, you can view all connected device
information of current login user.
DDNS setup interface is shown as in Figure 4-170.
Type/address:
Dahua DDNS is www.dahuaddns.com.
Dyndns DDNS is members.dyndns.org.
NO-IP DDNS is dynupdate.no-ip.com.
CN99 DDNS is members.3322.org.
Domain: The domain name registered on the DDNS service provider website.
User name/password: Input the user name and password got from the DDNS service provider. Make
sure you have logged in the DDNS service provider website to register an account (user name and
password).
Interval: After DDNS boots up, it sends out refresh query regularly. The unit is minute.
Click Apply or Save to complete setup. Open a browser and input domain name, click Enter button.
The setting is right if you can view device WEB interface. Otherwise, please check the parameters.
Figure 4-169
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