With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rttMonIcmpJStatsOWSum2SDHighs
RTT Monitor Icmp J Stats OW Sum2 SD Highs
1.3.6.1.4.1.9.9.42.1.3.8.1.43
The sum of squares of one way trip time from source to destination (high order 32 bits).
Back to CISCO-RTTMON-ICMP-MIB MIB page.
IPHost Network monitor allows you to monitor rttMonIcmpJStatsOWSum2SDHighs 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.
