With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cfmFlowTcpPortDst
Cisco Flow Monitor Flow Tcp Port Dst
1.3.6.1.4.1.9.9.692.1.2.9.1.3
This object indicates the destination TCP port number of the corresponding traffic flow.
Back to CISCO-FLOW-MONITOR-MIB MIB page.
IPHost Network monitor allows you to monitor cfmFlowTcpPortDst on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.