With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
appnLsCurrentStateTime
appn Link Station Current State Time
1.3.6.1.2.1.34.4.1.1.5.1.1.33
The amount of time, measured in hundredths of a second, that the link station has been in its current state.
Back to APPN-MIB MIB page.
IPHost Network monitor allows you to monitor appnLsCurrentStateTime 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.