With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swPimInfoJoinPruneInterval
Switch Pim Info Join Prune Interval
1.3.6.1.4.1.171.12.52.2.3.1.6
The frequency at which PIM Join/Prune messages are transmitted on this PIM interface. The default value of this object is the pimJoinPruneInterval.
Back to PIM-SM-MIB MIB page.
IPHost Network monitor allows you to monitor swPimInfoJoinPruneInterval 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 access points right now.