With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rttMonScheduleAdminRttLife
Round Trip Time Monitor Schedule Admin Round Trip Time Life
1.3.6.1.4.1.9.9.42.1.2.5.1.1
This object value will be placed into the rttMonCtrlOperRttLife object when the rttMonCtrlOperState object transitions to 'active' or 'pending'. The value 2147483647 has a special meaning. When this object is set to 2147483647, the rttMonCtrlOperRttLife object will not decrement. And thus the life time will never end.
Back to CISCO-RTTMON-MIB MIB page.
IPHost Network monitor allows you to monitor rttMonScheduleAdminRttLife 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.