With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cIscsiTgtLoginFailures
Cisco Iscsi Tgt Login Failures
1.3.6.1.4.1.9.10.94.1.7.1.1.1
This object counts the number of times a login attempt to this local target has failed.
Back to CISCO-ISCSI-MIB MIB page.
IPHost Network monitor allows you to monitor cIscsiTgtLoginFailures 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.