With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cnfESPktsDropped
cnf ES Packets Dropped
1.3.6.1.4.1.9.9.387.1.4.6
Number of export packets which were dropped at the time of ipwrite operation. The reasons for this failure are no FIB, adjacency failure, MTU failed, enqueue failed, IPC failed etc.
Back to CISCO-NETFLOW-MIB MIB page.
IPHost Network monitor allows you to monitor cnfESPktsDropped 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.