With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dot5IfIndex
dot5 If Index
1.3.6.1.2.1.10.9.1.1.1
The value of this object identifies the 802.5 interface for which this entry contains management information. The value of this object for a particular interface has the same value as the ifIndex object, defined in MIB-II for the same interface.
Back to TOKENRING-MIB MIB page.
IPHost Network monitor allows you to monitor dot5IfIndex on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.