With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dot5StatsTransmitBeacons
dot5 Stats Transmit Beacons
1.3.6.1.2.1.10.9.2.1.14
The number of times this interface has transmitted a beacon frame.
Back to TOKENRING-MIB MIB page.
IPHost Network monitor allows you to monitor dot5StatsTransmitBeacons 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.