With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcNameServerPortName
fc Name Server Port Name
1.3.6.1.4.1.9.9.293.1.1.4.1.2
The fibre channel Port_Name (WWN) of this Nx_port. If this object is not set, then it will contain the null value '0000000000000000'h.
Back to CISCO-NS-MIB MIB page.
IPHost Network monitor allows you to monitor fcNameServerPortName on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.