148Figure 4-121Step 2 Check the box to enable this function. Input PPPoE name and PPPoE password.Step 3 Click Apply or Save to complete setup.DVR needs to reboot to activate new setup. After rebooting, DVR will connect tointernet automatically. The IP in the PPPoE is the DVR dynamic value. You canaccess this IP to visit the device.NoteAfter enable PPPoE function, the IP address in the mainmenu->Setting->Network->TCP/IP is read-only.4.11.6 DDNSDDNS(Dynamic Domain Name Server) is to dynamically refresh the DNS domain nameand IP address if the device IP address has changed frequently. The user can use thedomain to access the device.PreparationBefore the operation, make sure the device supports DNS type and go to the DDNSservice provider website to register the domain name via the PC. If the DDNS type is Dahua DDNS, there is no need to register DDNS. If the DDNS type is not Dahua DDNS, please go to the corresponding DDNS websiteto register user name, password, domain name and etc.Note