With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cepEntityIntervalEntry
Cisco Entity Performance Entity Interval Entry
1.3.6.1.4.1.9.9.756.1.4.1
A conceptual row in the cepEntityIntervalTable. There is an entry in this table for each entity by a value of entPhysicalIndex, and the supported performance history time interval by a value of cepHistInterval.
Back to CISCO-ENTITY-PERFORMANCE-MIB MIB page.
IPHost Network monitor allows you to monitor cepEntityIntervalEntry 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.