With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swL2IGMPInfoQueryCount
Switch L2 IGMP Info Query Count
1.3.6.1.4.1.171.11.70.5.2.11.4.1.2
This object indicates the number of query packets received since the IGMP function enabled, in per-VLAN basis.
Back to DES3026-L2MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor swL2IGMPInfoQueryCount 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.