With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ceExtEntPhysicalEntry
Cisco Entity Ext Ent Physical Entry
1.3.6.1.4.1.9.9.195.1.4.1
An entry (conceptual row) in the 'ceExtEntPhysicalTable', containing additional information about a physical entity, identified by 'entPhysicalIndex'.
Back to CISCO-ENTITY-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor ceExtEntPhysicalEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.