With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rttMonStatsTotalsEntry
Round Trip Time Monitor Stats Totals Entry
1.3.6.1.4.1.9.9.42.1.3.3.1
A list of objects which accumulate the results of a series of RTT operations over a 60 minute time period. This entry has the exact same behavior as the rttMonStatsCaptureEntry, except it only keeps 60 minute group values. For a complete entry description see the rttMonStatsCaptureEntry object.
Back to CISCO-RTTMON-MIB MIB page.
IPHost Network monitor allows you to monitor rttMonStatsTotalsEntry 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.