72D-Link DIR-850L User Manual
Section 3 - Conguration
6rd
Select 6rd from the drop-down menu.
Enter the address settings supplied by your Internet provider 
(ISP). 
Enter the LAN (local) IPv6 address for the router. 
Displays the Router’s LAN Link-Local Address.
Check to enable the Autoconguration feature.
Select Stateful (DHCPv6), SLAAC+RDNSS or SLAAC + Stateless 
DHCPv6. 
Enter the Router Advertisement Lifetime (in minutes).
Click Save Settings.
My IPv6 Connection is:
WAN IPv6 Address 
Settings:
LAN IPv6 Address:
LAN IPv6 Link-Local 
Address:
Enable Automatic IPv6 
address assignment:
Autoconguration Type:
Router Advertisement  
Lifetime: