With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rttMonReactEntry
Round Trip Time Monitor React Entry
1.3.6.1.4.1.9.9.42.1.2.19.1
A base list of objects that define a conceptual reaction configuration control row.
Back to CISCO-RTTMON-MIB MIB page.
IPHost Network monitor allows you to monitor rttMonReactEntry 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.