With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csiNportIfIndex
csi Nport If Index
1.3.6.1.4.1.9.9.378.1.1.1.1.1
The ifIndex of the SVC interface to which this Nport belongs to. A SVC interface is a FC interface that implements virtualization and caching. Note that the ifType of this interface is fiberChannel (56).
Back to CISCO-SVC-INTERFACE-MIB MIB page.
IPHost Network monitor allows you to monitor csiNportIfIndex 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.