With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcIfOutDiscards
Cisco Fibre Element If Out Discards
1.3.6.1.4.1.9.9.289.1.2.1.1.36
The total number of packets that are discarded in the egress side of the FC-port.
Back to CISCO-FC-FE-MIB MIB page.
IPHost Network monitor allows you to monitor fcIfOutDiscards on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.