86D-Link DIR-868L User Manual
Section 4 - Conguration
Auto Conguration (SLAAC/DHCPv6)
Select either Obtain DNS server address automatically or Use the 
following DNS address.
If you selected Use the following DNS address above, enter the 
primary DNS server address. 
If you selected Use the following DNS address above, enter the 
secondary DNS server address.
Enable or disable prex delegation services.
If you disabled DHCP-PD, enter the LAN (local) IPv6 address for the 
router.
Displays the router’s LAN link-local address.
Enable or disable the Automatic IPv6 Address Assignment feature.
Enable or disable automatic DHCP-PD services.
DNS Type:
Primary DNS 
Server:
Secondary DNS 
Server:
Enable DHCP-
PD:
LAN IPv6 
Address:
LAN IPv6 Link-
Local Address:
Enable 
Automatic 
IPv6 Address 
Assignment:
Enable 
Automatic 
DHCP-PD in 
LAN:
This is a connection method where the ISP assigns your IPv6 address when your router requests one from the ISP’s server. Some ISPs require you
to make some settings on your side before your router can connect to the IPv6 Internet.