With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cfmFlowUdpEntry
Cisco Flow Monitor Flow Udp Entry
1.3.6.1.4.1.9.9.692.1.2.7.1
An entry describes data relating to the UDP carrying the corresponding traffic flow. A device creates a row in the cfmFlowUdpTable when the flow monitor has data relating to the UDP carrying the corresponding traffic flow. The device destroys a row in this table when the corresponding traffic flow times out.
Back to CISCO-FLOW-MONITOR-MIB MIB page.
IPHost Network monitor allows you to monitor cfmFlowUdpEntry 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.