With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cfcmPortFullInputBuffers
Fibre Channel Management Port Full Input Buffers
1.3.6.1.4.1.9.10.999999.1.4.1.2
The number of occurrences when all input buffers of a port were full and outbound buffer-to-buffer credit transitioned to zero, i.e., there became no credit to provide to other side.
Back to CISCO-FC-MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor cfcmPortFullInputBuffers on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.