With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cfcoeVLANEntry
Cisco Fibre Channel over Ethernet VLAN Entry
1.3.6.1.4.1.9.9.673.1.1.2.1
There is one entry in this table for each VLAN that is designated to transport FCoE traffic for a given fabric (VSAN).
Back to CISCO-FCOE-MIB MIB page.
IPHost Network monitor allows you to monitor cfcoeVLANEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.