D-Link DSL-5300 User Manual page 58

Section 4 - Configuration
LAN IPv6 Link-
Displays the router's LAN link-local address.
Local Address:
Enable Enable or disable the Automatic IPv6 Address Assignment feature.
Automatic
IPv6 Address
Assignment:
Enable
Enable or disable automatic DHCP-PD services.
Automatic
DHCP-PD in
LAN:
Auto Select Stateful (DHCPv6), SLAAC + RDNSS or SLAAC + Stateless
Configuration DHCPv6.
Type:
Router Enter the IPv6 address lifetime (in minutes).
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Lifetime:
Click Save when you are done.
D-Link DSL-5300 User Manual 54