With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dot5TestFullDuplexLoopBack
dot5 Test Full Duplex Loop Back
1.3.6.1.2.1.10.9.3.2
Invoking this test on a 802.5 interface causes the interface to check the path from memory through the chip set's internal logic and back to memory, thus checking the proper functioning of the system's interface to the chip set.
Back to TOKENRING-MIB MIB page.
IPHost Network monitor allows you to monitor dot5TestFullDuplexLoopBack 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.
