TP-Link TD-W9970 User Manual page 27

client devices, such as the modem router. The default value is disabled, and if you are not sure,
please contact your ISP or just leave it.
Get IP with Unicast:

support to enable this. When the Route is connected right but IP cannot get, you can select this
box.
Set DNS Server manually:

manually here. The modem router will use this DNS Server for priority.
Get IPv6 Address with Unicast:

ISP will not support to enable this. When the modem router is connected right but IPv6 address
cannot get, you can select this box.
Set IPv6 DNS Server manually:

manually here. The modem router will use this IPv6 DNS Server for priority.
Host Name: Displays model No. of your modem router.

Click Save to make the settings effective.
3) PPPoE
If your ISP provides a
in the drop-down list, and then the screen will be displayed as below.
This is disabled by default. The minority of DHCP Server of ISP will not
Choose Set DNS Server manually, you can set DNS Server
This is disabled by default. The minority of DHCPv6 Server of
Choose this option, and you can set IPv6 DNS Server
PPPoE connection and you need to use an ATM Interface, choose
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TD-W9970 User Guide
PPPoE