With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cIscsiInstSessionNumber
Cisco Iscsi Inst Session Number
1.3.6.1.4.1.9.10.94.1.2.1.1.9
The number of rows in the cIscsiSessionAttributesTable which are currently associated with this iSCSI instance.
Back to CISCO-ISCSI-MIB MIB page.
IPHost Network monitor allows you to monitor cIscsiInstSessionNumber on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.