With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ceAlarmHistEntPhysicalIndex
Cisco Entity Alarm History Ent Physical Index
1.3.6.1.4.1.9.9.138.1.3.3.1.3
This object specifies the physical entity that generated the alarm.
Back to CISCO-ENTITY-ALARM-MIB MIB page.
IPHost Network monitor allows you to monitor ceAlarmHistEntPhysicalIndex 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.