From SixXS Wiki
DHCPv6 is the Dynamic Host Configuration Protocol for IPv6. A number of implementations are available, depending on which operating system you are using.
- WIDE-DHCPv6 - BSD, MacOS X
- dhcpv6 project - Linux
- Dibbler - Linux, Windows
- ISC DHCP 4.x - DHCPv6 supported on Linux, FreeBSD, NetBSD, OpenBSD, and Solaris
Additionally there is a Wikipedia page on the subject: