With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rprIfReversionMode
rpr If Reversion Mode
1.0.8802.17.1.1.1.1.1.1.3
The reversion mode of the MAC, False for non-revertive True for revertive. Revertive station will return to idle state after WTR interval expires. Default value for reversion mode is true.
Back to IEEE-802DOT17-RPR-MIB MIB page.
IPHost Network monitor allows you to monitor rprIfReversionMode on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.