With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcIfFramesTooShort
Cisco Fibre Element If Frames Too Short
1.3.6.1.4.1.9.9.289.1.2.1.1.17
The number of frames received by the FC-port where the frame length was less than the minimum indicated by the frame header (normally 24 bytes), but it could be more if the DFCTL field indicates an optional header should be present.
Back to CISCO-FC-FE-MIB MIB page.
IPHost Network monitor allows you to monitor fcIfFramesTooShort on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.