With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swPimRPSetAddress
Switch Pim RP Set Address
1.3.6.1.4.1.171.12.52.3.8.2.1.4
The IP address of the Candidate-RP.
Back to PIM-SM-MIB MIB page.
IPHost Network monitor allows you to monitor swPimRPSetAddress 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 IP cameras right now.