With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcmFLoginTable
fcm F Login Table
1.3.6.1.2.1.10.56.1.9
A table that contains one entry for each Nx_Port logged- in/attached to a particular Fx_Port in the switch. Each entry contains the services parameters established during the most recent Fabric Login, explicit or implicit. Note that an Fx_Port may have one or more Nx_Ports attached to it.
Back to FC-MGMT-MIB MIB page.
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