With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
tokenRingPHistoryDataMulticastPkts
token Ring P History Data Multicast Packets
1.3.6.1.2.1.16.2.4.1.8
The total number of good non-MAC frames received during this sampling interval that were directed to a local or global multicast or functional address. Note that this number does not include packets directed to the broadcast address.
Back to TOKEN-RING-RMON-MIB MIB page.
IPHost Network monitor allows you to monitor tokenRingPHistoryDataMulticastPkts 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 switches right now.