D-Link DSL-2750B User Manual page 47

Section 3 - Configuration
IPv6 Connection Type: Link-local only
LAN IPv6 ADDRESS SETTING
Link-local only is communication with in internal network. The LAN IPv6
Link-local Address is used as default setting.
IPv6 Connection Type: Static IPv6
WAN IPv6 ADDRESS SETTINGS
You can check Use Link-Local Address box to Link-local only, or type
the WAN IPv6 Address and Subnet Prefix Length.
Type Default Gateway, Primary IPv6 DNS server and Secondary IPv6
DNS server.
These information provided by your Internet Service Provider (ISP)
LAN IPv6 ADDRESS SETTINGS
Configure the internal network settings of your router. You can change the
LAN IPv6 Address.
D-Link DSL-2750B User Manual 47