With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcmPortWwn
fcm Port Wwn
1.3.6.1.2.1.10.56.1.3.1.2
The World Wide Name of the port, or the zero-length string if the port does not have a WWN.
Back to FC-MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor fcmPortWwn on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.
