With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cfcpmtPortEncDisparityErrors
Cisco Fibre Channel PMT Port Enc Disparity Errors
1.3.6.1.4.1.9.9.99997.1.2.1.1.17
The counter associated with the number of encoding disparity errors received at this port aggregating the previous valid 15-minute measurement intervals.
Back to CISCO-FC-PM-MIB MIB page.
IPHost Network monitor allows you to monitor cfcpmtPortEncDisparityErrors on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.