Add DHCPv6 Dynamic Scope

To add a dynamic scope

1. To enable this scope, ensure Enable this DHCP Scope is selected. This option is selected by default.
2. Enter a name for the scope in the Name field.
3. Enter the prefix the scope uses to distribute IPv6 addresses in the Prefix field.
4. Enter the range start and range end in the Range Start and Range End fields, respectively. Both addresses must fall within the scope of the prefix.
5. Enter the valid lifetime of an IPv6 address leased by the scope, in minutes, in the Valid Lifetime field. The minimum is 0, the maximum is 71582789, and the default is 2160.
6. Enter the preferred lifetime of an IPv6 address leased by the scope, in minutes, in the Preferred Lifetime field. The minimum is 0, the maximum is 71582789, and the default is 1440.
7. Optionally, enter a comment in the Comment field.
8. Click DNS.