With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cIscsiIntrPortalTag
Cisco Iscsi Intr Portal Tag
1.3.6.1.4.1.9.10.94.1.5.1.1.1
The portal's aggregation tag when the portal is used as an initiator portal. Multiple-connection sessions may be aggregated over portals sharing an identical aggregation tag.
Back to CISCO-ISCSI-MIB MIB page.
IPHost Network monitor allows you to monitor cIscsiIntrPortalTag on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.