With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swMcastFilterVLANMaxGroupAction
Switch Mcast Filter VLAN Max Group Action
1.3.6.1.4.1.171.12.53.8.1.4
The action for the group number is up to the max group.
Back to MCAST-FILTER-MIB MIB page.
IPHost Network monitor allows you to monitor swMcastFilterVLANMaxGroupAction 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 WiFi routers right now.