With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcRouteFlowBytes
Cisco Fibre Channel Route Flow Bytes
1.3.6.1.4.1.9.9.284.1.2.1.1.9
The number of received frame bytes for the flow created by the network manager.
Back to CISCO-FC-ROUTE-MIB MIB page.
IPHost Network monitor allows you to monitor fcRouteFlowBytes on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.