With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
srpRingIntMcastLowPriPktsOut
srp Ring Interval Mcast Low Pri Packets Out
1.3.6.1.4.1.9.10.60.2.2.1.14
The counter associated with the number of low priority multicast packets going to the Physical medium dependent layer in a particular 15-minute interval in the past 24 hours.
Back to CISCO-SRP-MIB MIB page.
IPHost Network monitor allows you to monitor srpRingIntMcastLowPriPktsOut on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.