D-Link DSL-2740M User Manual page 45

Section 3 - Configuration
Enable or Disable the DHCP6 server.
DHCP6 Server:
Select either Auto or Manual address assignment.
DHCP6 Mode:
If you select Manual, configure your DHCP6 address assignment settings:
Prefix/Length: Enter your ULA prefix.
Preferred Lifetime:
Enter the preferred IPv6 address lifetime.
ValidLifetime:
Enter the valid IPv6 address lifetime.
Primary DNS:
Enter the primary DNS server address.
Second DNS:
Enter the secondary DNS server address.
Click Save Settings to have your changes take effect.
D-Link DSL-2740M User Manual
LAN Setup (continued)
DHCPV6
41