With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoScsiTgtDevNumberOfLUs
cisco Scsi Tgt Dev Number Of L Us
1.3.6.1.4.1.9.10.95.1.4.1.1.1
This object is the number of Logical Units accessible via this local target device.
Back to CISCO-SCSI-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoScsiTgtDevNumberOfLUs 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.