With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rprSpanDayInMcastClassBCirFrames
rpr Span Day In Mcast Class B Cir Frames
1.0.8802.17.1.1.1.3.3.1.13
The number of received (PHY to MAC) classB CIR multicast and broadcast frames
Back to IEEE-802DOT17-RPR-MIB MIB page.
IPHost Network monitor allows you to monitor rprSpanDayInMcastClassBCirFrames 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.
