TP-Link TD-W9970 User Manual page 28

PPP Username/Password/Confirm Password:

Password provided by your ISP. These fields are case-sensitive.
Connection Mode:

or Connect manually. Connect on demand is dependent on the traffic. If there is no traffic (or
Idle) for a pre-specified period of time, the connection will tear down automatically. And once
there is traffic send or receive, the connection will be automatically on.
Authentication Type:

method is AUTO_AUTH, and you can leave it as a default setting.
Enable IPv4: Check this box to enable IPv4.

Default Gateway:

gateway.
Enable IPv6: Check this box to enable IPv6.

Addressing Type:

For PPPoE connection, you can select
Select the Authentication Type
Select a WAN connection from the drop-down list as the IPv4 default
Select the Addressing Type
Enter the Username, Password and Confirm
Always on
from the drop-down list, the default
from the drop-down list.
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TD-W9970 User Guide
or Connect on demand