With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csnUtilizationTable
csn Utilization Table
1.3.6.1.4.1.9.9.737.1.1.4.1
A table containing Netflow table utilization information of each switching engine and a Newflow direction type.
Back to CISCO-SWITCH-NETFLOW-MIB MIB page.
IPHost Network monitor allows you to monitor csnUtilizationTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.
