With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cseNetflowPerVlanIfCtrlTable
CISCO SWITCH ENGINE Netflow Per Vlan If Control Table
1.3.6.1.4.1.9.9.97.1.3.16
A table to control netflow entry creation for each VLAN. When a VLAN is created, a corresponding entry is added to this table.
Back to CISCO-SWITCH-ENGINE-MIB MIB page.
IPHost Network monitor allows you to monitor cseNetflowPerVlanIfCtrlTable 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.