With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rprSpanCountersDayEntry
rpr Span Counters Day Entry
1.0.8802.17.1.1.1.3.3.1
An entry in the RPR Span Day table.
Back to IEEE-802DOT17-RPR-MIB MIB page.
IPHost Network monitor allows you to monitor rprSpanCountersDayEntry 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.