1.?????????. Action daemon - automated action (work flow)

2.?????????.數據采集Collection daemon - collects data

3.?????????.能力檢查Capability daemon - capability check on nodes

4.?????????.動態主機配置協議DHCP daemon - DHCP client for OpenNMS

5.?????????.發現Discovery daemon - initial and ongoing discovery互聯網控制消息協議（Internet Control Message Protocol或簡寫ICMP）

6.?????????.事件Events manager daemon – manages/stores events

7.?????????.通知Notification daemon - external notification of users

8.?????????.運行情況Outage manager daemon - consolidates events

9.?????????.輪訓Poller daemon - polls managed nodes/services

10.?????.實時控制RTC manager daemon - real time availability information

11.?????.陷阱SNMP trap daemon – handles SNMP traps

12.?????.閾值Threshold daemon – monitor for threshold values

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