With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swPimIpMRouteTable
Switch Pim Ip M Route Table
1.3.6.1.4.1.171.12.52.3.7
The (conceptual) table listing PIM-specific information on a subset of the rows of the ipMRouteTable defined in the IP Multicast MIB.
Back to PIM-SM-MIB MIB page.
IPHost Network monitor allows you to monitor swPimIpMRouteTable 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.