With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
askeyIgmpSnoopOperStatus
askey Igmp Snoop Operation Status
1.3.6.1.4.1.3646.1300.2.3.1.1
Setting this object to enable (1) enables IGMP Snooping. Setting it to disable (2) disables IGMP Snooping. Note that IGMP Snooping can function with or without GVRP and/or GMRP enabled.
Back to ASKEY-IGMP-SNOOP-MIB MIB page.
IPHost Network monitor allows you to monitor askeyIgmpSnoopOperStatus 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 IP cameras right now.