38D-Link DIR-X1860 User Manual
Section 3 - Configuration
IPv4 - DS-Lite
DS-Lite is an IP
v6 connection type. After selecting DS-Lite, the following parameters will be available for configuration. Click 
Save at any time to save the changes you have made on this page.
Advanced Settings...
DS-Lite Configuration Select DS-Lite DHCPv6 Option to let the router allocate the 
AFTR IPv6 address automatically. Select Manual Configuration 
to enter the AFTR IPv6 address manually.
Advanced Settings... - DS-Lite DHCPv6 Option
B4 IPv4 Address Enter the B4 IPv4 address value used here.
WAN IPv6 Address Once connected, the WAN IPv6 address will be displayed here.
IPv6 Default WAN 
G
ateway
Once connected, the IPv6 WAN default gateway address will 
be displayed here.
Advanced Settings... - Manual Configuration Option
AFTR IPv6 Address Enter the AFTR IPv6 address used here.
B4 IPv4 Address Enter the B4 IPv4 address value used here.
WAN IPv6 Address Once connected, the WAN IPv6 address will be displayed here.
IPv6 WAN Default 
Gateway
Once connected, the IPv6 WAN default gateway address will 
be displayed here.