With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
entSensorValueTable
Cisco Entity Sensor Value Table
1.3.6.1.4.1.9.9.91.1.1.1
This table lists the type, scale, and present value of a sensor listed in the Entity-MIB entPhysicalTable.
Back to CISCO-ENTITY-SENSOR-MIB MIB page.
IPHost Network monitor allows you to monitor entSensorValueTable 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.