With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcIfJabberFramesIn
Cisco Fibre Element If Jabber Frames In
1.3.6.1.4.1.9.9.289.1.2.1.1.14
The number of frames received by the FC-port that are longer than a maximum frame length and also have a CRC error.
Back to CISCO-FC-FE-MIB MIB page.
IPHost Network monitor allows you to monitor fcIfJabberFramesIn on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.