With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cipCardCsnaStatsSlowDownsSent
Channel Interface Processor Card Csna Statistics Slow Downs Sent
1.3.6.1.4.1.9.9.33.1.1.3.1.17
The number of times the slow down bit was set by the router to stop VTAM from sending any more channel I/O blocks. This condition stays in effect until the router clears the slow down condition.
Back to CISCO-CIPCSNA-MIB MIB page.
IPHost Network monitor allows you to monitor cipCardCsnaStatsSlowDownsSent 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.