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The system pops up a message to indicate the successfully saved. The IP address
appears on the PPPoE interface. You can use this IP address to access the Device.
When the PPPoE function is enabled, the IP address on the TCP/IP interface cannot be
modified.
4.12.4 DDNS
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.
Preparations
Ensure the Device supports the DDNS Type and log in the website provided by the DDNS
service provider to register the information such as domain from PC located in the WAN.
After you have registered and logged in the DDNS website successfully, you can view the
information of all the connected devices under this user name.
Step 1 Select Main Menu > NETWORK > DDNS.
The DDNS interface is displayed. See Figure 4-205.
Local Basic Operation 273
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