With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swL2IGMPMulticastVlanGroupEntry
Switch L2 IGMP Multicast Vlan Group Entry
1.3.6.1.4.1.171.11.70.5.2.11.9.1
Information about current IGMP snooping multicast VLAN group.
Back to DGS3612-L2MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor swL2IGMPMulticastVlanGroupEntry on D-Link device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring D-Link routers right now.