With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cnfPSLastClearElapsedTime
cnf PS Last Clear Elapsed Time
1.3.6.1.4.1.9.9.387.1.5.2
Object indicates time in millisecond since the last clearing time of protocol statistics.
Back to CISCO-NETFLOW-MIB MIB page.
IPHost Network monitor allows you to monitor cnfPSLastClearElapsedTime on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.