...
opConfig 2.2 and newer can raise an event with NMIS if a change was detected for a node and a particular command. To The event name is "Node Configuration Change Detected" and includes details of the change which has been detected. To activate this feature you have to give the command in question both the tags detect-change and report-change. You may also give a fixed event severity (values as defined in NMIS), like in this example:
...