With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cfcmInstanceWwn
Fibre Channel Management Instance Wwn
1.3.6.1.4.1.9.10.999999.1.1.1.2
If the instance has one (or more) WWN(s), then this object contains that (or one of those) WWN(s). If the instance does not have a WWN associated with it, then this object contains the zero-length string.
Back to CISCO-FC-MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor cfcmInstanceWwn 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.
