With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cfcpmcPortTruncatedFrames
Cisco Fibre Channel PMC Port Truncated Frames
1.3.6.1.4.1.9.9.99997.1.2.2.1.14
The counter associated with the number of frames received at this port where the frame length was less than the minimum indicated by the frame header in the current 15 minute interval.
Back to CISCO-FC-PM-MIB MIB page.
IPHost Network monitor allows you to monitor cfcpmcPortTruncatedFrames 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.