With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cObmiCommandDropped
Cisco Obmi Command Dropped
1.3.6.1.4.1.9.9.698.1.2.1.9
This object indicates the total number of commands that the OBMI subsystem did not recognize and therefore dropped.
Back to CISCO-OBMI-MIB MIB page.
IPHost Network monitor allows you to monitor cObmiCommandDropped 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.