- No policy actions are performed for events with the property
action_checkedset to 1 or for events that are (already) acknowledged.
The former can be controlled by custom parser rules, the latter is mostly affected by the configuration options
With auto-acknowledge enabled, a stateful down event is automatically acknowledged when the corresponding up event arrives. In that case, the up event itself is also automatically acknowledged if and only if
- If the configuration option
opevents_no_action_on_flapis set to true in
conf/opCommon.nmis, then no actions are performed on the down event that is involved in a flap event. , and the down event is acknowledged. This is the default behaviour.
- Policy action handling is delayed by
state_flap_windowseconds for all stateful events, so that state flaps can be detected before any actions are performed.
- Policy action handling is delayed for synthetic events, if the event creation rule sets the property