With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cvpdnSessionCalculationType
cvpdn Session Calculation Type
1.3.6.1.4.1.9.10.51.1.2.1.1.20
The object reflects the round trip time calculation type.
Back to CISCO-VPDN-MGMT-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cvpdnSessionCalculationType on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.