With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pimIpMRouteAssertMetric
pim Ip M Route Assert Metric
1.3.6.1.3.61.1.1.4.1.2
The metric advertised by the assert winner on the upstream interface, or 0 if no such assert is in received.
Back to PIM-MIB MIB page.
IPHost Network monitor allows you to monitor pimIpMRouteAssertMetric on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.