With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rmCongestionTresholdExceededCount
rm Congestion Treshold Exceeded Count
1.3.6.1.4.1.224.5.54
This var counts the total number that Congestion Treshold has been exceeded since the agent is up.
Back to LANOPTICS-RING-MANAGER-MIB MIB page.
IPHost Network monitor allows you to monitor rmCongestionTresholdExceededCount on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.