With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoScsiFlowRdBlocks
cisco Scsi Flow Rd Blocks
1.3.6.1.4.1.9.9.447.1.2.1.1.5
The total number of blocks that have been read on this LUN on this flow.
Back to CISCO-SCSI-FLOW-MIB--B MIB page.
IPHost Network monitor allows you to monitor ciscoScsiFlowRdBlocks 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.