With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dot5StatsIfIndex
dot5 Stats If Index
1.3.6.1.2.1.10.9.2.1.1
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 MIB-II's ifIndex object for the same interface.
Back to TOKENRING-MIB MIB page.
IPHost Network monitor allows you to monitor dot5StatsIfIndex 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.