With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swL2IGMPSnoopingGroupIpAddr
Switch L2 IGMP Snooping Group Ip Address
1.3.6.1.4.1.171.11.70.5.2.11.5.1.2
This object is identify group ip address which is captured from IGMP packet, in per-Vlan basis.
Back to DES6500-SWL2MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor swL2IGMPSnoopingGroupIpAddr 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 switches right now.