With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dot5Functional
dot5 Functional
1.3.6.1.2.1.10.9.1.1.9
The bit mask of all Token Ring functional addresses for which this interface will accept frames.
Back to TOKENRING-MIB MIB page.
IPHost Network monitor allows you to monitor dot5Functional 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.