With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
docsIetfQosServiceFlowLogTimeActive
DOCSIS Ietf Qos Service Flow Log Time Active
1.3.6.1.2.1.127.1.7.1.9
The total time that the service flow was active.
Back to DOCS-IETF-QOS-MIB MIB page.
IPHost Network monitor allows you to monitor docsIetfQosServiceFlowLogTimeActive 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.