This is a daemon designed to run on a Local Area Concentrator (LAC) aka a Broadband Media Concentrator. It provides IPv6 service, responding to DHCPv6 requests, and arranging for routing as required by RFC6204, and also by Broadband Forum TR-187. (see http://www.broadband-forum.org/technical/download/TR-187_Issue-2.pdf)
This code is dual-licensed under GPLv2 and AFFERRO.