With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pimNeighborTable
pim Neighbor Table
1.3.6.1.3.61.1.1.3
The (conceptual) table listing the router's PIM neighbors.
Back to PIM-MIB MIB page.
IPHost Network monitor allows you to monitor pimNeighborTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.