Dahua DH-XVR5104HS-4KL-I3 User Manual page 280

5.15.1.5 Configuring PPPoE Settings
PPPoE is another way for the Device to access the network. You can establish network connection by
configuring PPPoE settings to give the Device a dynamic IP address in the WAN. To use this function,
firstly you need to obtain the user name and password from the Internet Service Provider.
Select Main Menu > NETWORK > PPPoE.
Enable the PPPoE function.
In the Username box and Password box, enter the user name and password accordingly
provided by the Internet Service Provider.
Click Apply to complete the settings.
The system pops up a message to indicate the successfully saved. The IP address appears on
the PPPoE page. You can use this IP address to access the Device.
When the PPPoE function is enabled, the IP address on the TCP/IP page cannot be modified.
5.15.1.6 Configuring DDNS Settings
When the IP address of the Device changes frequently, the DDNS function can dynamically refresh the
correspondence between the domain on DNS and the IP address, ensuring you access the Device by
using the domain.
PPPoE
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User's Manual