With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swPimIpMRouteEntry
Switch Pim Ip M Route Entry
1.3.6.1.4.1.171.12.52.3.7.1
An entry (conceptual row) in the pimIpMRouteTable. There is one entry, per entry in the ipMRouteTable, whose incoming interface is running PIM.
Back to PIM-SM-MIB MIB page.
IPHost Network monitor allows you to monitor swPimIpMRouteEntry 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 routers right now.