With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swMSMVlanGlobalState
Switch MSM Vlan Global State
1.3.6.1.4.1.171.12.64.1.2
This indicates the global state of the MLD snooping multicast VLAN.
Back to MCAST-VLAN-MIB MIB page.
IPHost Network monitor allows you to monitor swMSMVlanGlobalState 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 access points right now.