問題文
A switch has to take an action of its own the moment a particular condition appears, even if no management station is reachable at that time. Which facility does that?
選択肢
- A collector outside the switch polls it at a fixed interval, and it reacts when it sees the condition in the values it has read back.
- An overnight job on the switch runs at a fixed time, and it checks whether the condition appeared at one point since the previous run.
- An event manager on the switch watches for the condition and runs the actions attached to it, and the whole sequence runs on the switch itself.
- A configuration template is applied by the central platform, and it is applied whenever the platform detects the condition in the telemetry it receives.