With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csiSessionInFCPDataExcess
csi Session In FCP Data Excess
1.3.6.1.4.1.9.9.378.1.1.5.1.24
Number of FCP Data Excess frames in this session.
Back to CISCO-SVC-INTERFACE-MIB MIB page.
IPHost Network monitor allows you to monitor csiSessionInFCPDataExcess on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.