TP-Link TD-W8970N - Manual (Page 31)

TD-W8970N Wireless N ADSL2+ Modem Router User Guide
Figure 4-12
¾ Obtain DNS info from a WAN Interface: You can select this option to automatically get DNS
server information from the selected WAN interface.
¾ Use the following Static DNS IP Address: You can select this option to manually enter the
primary and /or optional secondary DNS server IP addresses provided by your ISP.
)
Note:
If only single PVC with IPoA is configured, you must enter static DNS server IP addresses.
7. On the next screen you will see the detailed settings you’ve made. Please click the
Apply/Save button to save these settings.
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