With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcmFxPortEntry
fcm Fx Port Entry
1.3.6.1.2.1.10.56.1.7.1
Each entry contains information about a specific Fx_Port.
Back to FC-MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor fcmFxPortEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.