TP-Link TD-8840 - Manual (Page 31)

TD-8840 External ADSL2+ Router User Guide
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Figure 3-30
If you select Enable Automatic Assigned DNS, this Router will accept automatically the first
received DNS assignment from one of PPPoA, PPPoE or MER/DHCP enabled PVC(s) during the
connection establishment. If the checkbox is not selected, please enter the primary and /or
optional secondary DNS server IP addresses provided by your ISP. Then click the Save button to
save the new configuration.
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Note:
You have to reboot the Router to make the new configuration take effect.
3.3.2.2. Dynamic DNS
Choose “Advanced Setup”Æ“DNS”Æ“Dynamic DNS”, you can see the Dynamic DNS screen,
this screen allows you to configure the Dynamic DNS (shown in Figure 3-31).
The Router offers a Dynamic Domain Name System (DDNS) feature. DDNS lets you assign a
fixed host and domain name to a dynamic Internet IP Address. The Dynamic DNS service allows