With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcmFLoginNxPortIndex
fcm F Login Nx Port Index
1.3.6.1.2.1.10.56.1.9.1.1
An arbitrary integer that uniquely identifies an Nx_Port amongst all those attached to the Fx_Port indicated by ifIndex. After a value of this object is assigned to a particular Nx_Port, that value can be re-used when and only when it is assigned to the same Nx_Port, or, after a reset of the value of the relevant instance of ifCounterDiscontinuityTime.
Back to FC-MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor fcmFLoginNxPortIndex 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.
