With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rttMonEchoPathAdminHopAddress
Round Trip Time Monitor Echo Path Admin Hop Address
1.3.6.1.4.1.9.9.42.1.2.13.1.2
A string which specifies the address of an intermediate hop's IP Address for a RTT 'echo' operation
Back to CISCO-RTTMON-MIB MIB page.
IPHost Network monitor allows you to monitor rttMonEchoPathAdminHopAddress on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.