With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cfcpmtPortAddressErrors
Cisco Fibre Channel PMT Port Address Errors
1.3.6.1.4.1.9.9.99997.1.2.1.1.15
The counter associated with the number of frames received with unknown addressing aggregating the previous valid 15-minute measurement intervals.
Back to CISCO-FC-PM-MIB MIB page.
IPHost Network monitor allows you to monitor cfcpmtPortAddressErrors 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.