With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pimIpMRouteUpstreamAssertTimer
pim Ip M Route Upstream Assert Timer
1.3.6.1.3.61.1.1.4.1.1
The time remaining before the router changes its upstream neighbor back to its RPF neighbor. This timer is called the Assert timer in the PIM Sparse and Dense mode specification. A value of 0 indicates that no Assert has changed the upstream neighbor away from the RPF neighbor.
Back to PIM-MIB MIB page.
IPHost Network monitor allows you to monitor pimIpMRouteUpstreamAssertTimer on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.
