With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcRouteInterface
Cisco Fibre Channel Route Interface
1.3.6.1.4.1.9.9.284.1.1.10.1.4
The ifIndex value, which identifies the local interface through which the next hop of this route should be reached. If the interface type is TL-Port then R-CTL field in the FC protocol header is also used for look-up in the route table during forwarding. Only interfaces of type Fibre Channel and Port Channel are allowed.
Back to CISCO-FC-ROUTE-MIB MIB page.
IPHost Network monitor allows you to monitor fcRouteInterface 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.