With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cseFlowDataTable
CISCO SWITCH ENGINE Flow Data Table
1.3.6.1.4.1.9.9.97.1.2.9
A table containing L3 flow information corresponding to all the completed queries setup in the cseFlowQueryTable, that were initiated on the switch engine(s).
Back to CISCO-SWITCH-ENGINE-MIB MIB page.
IPHost Network monitor allows you to monitor cseFlowDataTable 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.