With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rsrbRingLocalIfIndex
rsrb Ring Local If Index
1.3.6.1.4.1.9.9.29.1.3.1.1.6
For local ring entries, the local interface into the ring. This is the same value as used for accessing the Interface MIB for the same interface. Not meaningful for remote ring entries; for these types 0 will be returned.
Back to CISCO-RSRB-MIB MIB page.
IPHost Network monitor allows you to monitor rsrbRingLocalIfIndex on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.