With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
iscsiTargetPassword
iscsi Target Password
1.3.6.1.4.1.9.9.317.1.1.14
The password to be used during the login authentication. If the initiator specific password is specified by iscsi2FcTargetPassword, then that password is used. If not, iscsiTargetPassword is used by default. When read, a zero length string is returned.
Back to CISCO-ISCSI-GW-MIB MIB page.
IPHost Network monitor allows you to monitor iscsiTargetPassword on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.