With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rprTopoImageEastProtectionStatus
rpr Topo Image East Protection Status
1.0.8802.17.1.1.1.2.1.1.16
The current protection status of the east span.
Back to IEEE-802DOT17-RPR-MIB MIB page.
IPHost Network monitor allows you to monitor rprTopoImageEastProtectionStatus 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.