With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cfmFlowMonitorAlarmWarningCount
Cisco Flow Monitor Flow Monitor Alarm Warning Count
1.3.6.1.4.1.9.9.692.1.1.1.1.12
This object indicates the number of alarm conditions with a warning severity currently raised for traffic flows monitored by the flow monitor.
Back to CISCO-FLOW-MONITOR-MIB MIB page.
IPHost Network monitor allows you to monitor cfmFlowMonitorAlarmWarningCount on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.