Draytek Vigor2912 Series User Manual page 52

Note: Only one WAN interface support IPv6 service at one time. In this example,
WAN2 is chosen as the one supporting IPv6 service.
2. In the following figure, use the drop down list to choose a proper connection type.
Different connection types will bring out different configuration page. Refer to the
following:
PPP – Dual Stack application, IPv4 and IPv6 services can be utilized at the same
time
Choose PPP and type the information for PPPoE of IPv4.
Access into the setting page for IPv6 service, it is not necessary for you to configure
anything.
Vigor2912 Series User's Guide 42