With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rttMonLatestHTTPErrorSenseDescription
Round Trip Time Monitor Latest HTTP Error Sense Description
1.3.6.1.4.1.9.9.42.1.5.1.1.7
An sense description for the completion status of the latest RTT operation.
Back to CISCO-RTTMON-MIB MIB page.
IPHost Network monitor allows you to monitor rttMonLatestHTTPErrorSenseDescription 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.