This document describes lightweight IGMPv3 and MLDv2 protocols (LW-IGMPv3 and LW-MLDv2)@ which simplify the standard (full) versions of IGMPv3 and MLDv2. The interoperability with the full versions and the previous versions of IGMP and MLD is also taken into account.
RFC 5790-2010 history
2010RFC 5790-2010 Lightweight Internet Group Management Protocol Version 3 (IGMPv3) and Multicast Listener Discovery Version 2 (MLDv2) Protocols