Billion BiPAC 7800NL User Manual page 63

Click Next to go to set default gateway.
Set the default gateway and the default IPv6 gateway.
Click Next to go on to IPv6 DNS server setting.
IPv6 DNS Server's operation is similar to IPv4 DNS server. There are two modes to get DNS server
address: Auto and static mode.
Obtain IPv6 DNS info from a WAN interface
WAN Interface selected: select one configured IPv6 WAN connection from the drop-down menu to
be as an IPv6 DNS.
Use the following Static IPv6 DNS address
Primary IPv6 DNS Server / Secondary IPv6 DNS Server: type the specific primary and secondary
IPv6 DNS Server address.
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