With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cnfTopFlowsCacheTimeout
cnf Top Flows Cache Timeout
1.3.6.1.4.1.9.9.387.1.7.7
Top Flows Cache timeout. Top flows are cached for this length of time and not recalculated. Configure a high value to ensure the cache does not change during long queries. Setting this object (to any value) will expire the cache.
Back to CISCO-NETFLOW-MIB MIB page.
IPHost Network monitor allows you to monitor cnfTopFlowsCacheTimeout 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.