Something that is sorely missing from the FOSS world is a DHCPv6 server that supports RADIUS. The only one I am aware of that is considered production ready is

Something that is sorely missing from the FOSS world is a DHCPv6 server that supports RADIUS. The only one I am aware of that is considered production ready is Kea ($$$). FreeRADIUS has one in development but I do not know when it will be complete.