With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rttMonCtrlAdminEntry
Round Trip Time Monitor Control Admin Entry
1.3.6.1.4.1.9.9.42.1.2.1.1
A base list of objects that define a conceptual RTT control row.
Back to CISCO-RTTMON-MIB MIB page.
IPHost Network monitor allows you to monitor rttMonCtrlAdminEntry 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.