Internet Group Management Protocol IGMPv3

ThisdocumentspecifiesVersion3oftheInternetGroupManagementProtocol,IGMPv3.IGMPistheprotocolusedbyIPv4systemstoreporttheirIPmulticastgroupmembershipstoneighboringmulticastrouters.Version3ofIGMPaddssupportfor"sourcefiltering",thatis,theabilityforasystemtoreportinterestinrece