With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
virtualNwIfFcId
virtual Nw If Fc Id
1.3.6.1.4.1.9.9.290.1.1.1.1.4
The Fibre Channel Identifier(FC-ID) of this interface. This object is relevant to interfaces with 'virtualNwIfType' of vsan(1) only.
Back to CISCO-VIRTUAL-NW-IF-MIB MIB page.
IPHost Network monitor allows you to monitor virtualNwIfFcId 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.