D-Link AX1500 Product Overview page 51

Section 3 - Configuration
DNS Type Select either Obtain DNS server address automatically or
Use the following DNS address.
Primary DNS Server If you select Use the following DNS address, enter the
primary DNS server address.
Secondary DNS Server If you select Use the following DNS address, enter the
secondary DNS server address as a backup.
Enable DHCP-PD
Enable or disable prefix delegation.
LAN IPv6 Address
Configurable if the above DHCP-PD is disabled. Enter the IP
address provided by your ISP.
LAN IPv6 Link-Local Displays the router's LAN link-local address for the local
Address
network only.
D-Link R15 User Manual
IPv6 DNS Settings
LAN IPv6 Address Settings
46