With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rsrbVirtRingTable
rsrb Virt Ring Table
1.3.6.1.4.1.9.9.29.1.1.1
Table of virtual rings in the router.
Back to CISCO-RSRB-MIB MIB page.
IPHost Network monitor allows you to monitor rsrbVirtRingTable 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.