With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
imaGroupTotalUnavailSecs
ima Group Total Unavail Secs
1.3.6.1.4.1.353.5.7.1.1.9.1.1
Count of one second intervals where the IMA Group Traffic State Machine is Down in the previous 24 hour interval. Invalid 15 minute intervals count as 0.
Back to IMA-MIB MIB page.
IPHost Network monitor allows you to monitor imaGroupTotalUnavailSecs 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.