With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swL2IGMPQueryInfoEntry
Switch L2 IGMP Query Info Entry
1.3.6.1.4.1.171.11.70.5.2.11.4.1
Information about current IGMP query information, provided that swL2DevCtrlIGMPSnooping and swL2IGMPCtrState of associated VLAN entry are all enabled.
Back to DGS3612-L2MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor swL2IGMPQueryInfoEntry 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 VPN routers right now.