tlsIgmpSnpgCfgReportSrcAddress 1.3.6.1.4.1.6527.3.3.2.2.1.1.1.4

The value of the object tlsIgmpSnpgCfgReportSrcAddress specifies the source IP address used when generating IGMP reports. Although a zero source address is allowed according to the IGMPv3 spec, some routers seem to drop these zero-source reports.