With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rttMonEchoAdminTargetAddressString
Round Trip Time Monitor Echo Admin Target Address String
1.3.6.1.4.1.9.9.42.1.2.2.1.11
A string which specifies the address of the target. This string can be in IP address format or a hostname. This object is applicable to dns probe only.
Back to CISCO-RTTMON-MIB MIB page.
IPHost Network monitor allows you to monitor rttMonEchoAdminTargetAddressString 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.