With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rttMonHTTPStatsRTTSum2High
Round Trip Time Monitor HTTP Stats RTT Sum2 High
1.3.6.1.4.1.9.9.42.1.3.4.1.6
The sum of squares of the RTT's that are successfully measured (high order 32 bits).
Back to CISCO-RTTMON-MIB MIB page.
IPHost Network monitor allows you to monitor rttMonHTTPStatsRTTSum2High on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.