With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dot5StatsSingles
dot5 Stats Singles
1.3.6.1.2.1.10.9.2.1.18
The number of times the interface has sensed that it is the only station on the ring. This will happen if the interface is the first one up on a ring, or if there is a hardware problem.
Back to TOKENRING-MIB MIB page.
IPHost Network monitor allows you to monitor dot5StatsSingles on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.