Jmeter小白，想使用JMeterPlugins 監控遠程linux的系統資源，如Memory，CPU等，本地插件已經配置完成，遠程linux也已成功安裝startAgent，並也成功啟動，客戶端和服務器之間也可以相互ping通，但是添加到本機進行監控執行jmeter時，報錯如下，求高手指點：
2015/11/12 10:52:17 INFO - jmeter.engine.StandardJMeterEngine: Running the test!
2015/11/12 10:52:17 INFO - jmeter.samplers.SampleEvent: List of sample_variables: []
2015/11/12 10:52:17 INFO - kg.apc.jmeter.perfmon.PerfMonCollector: PerfMon metrics will be stored in C:\Users\ADMINI~1\AppData\Local\Temp\perfmon_5552909499068635145.jtl
2015/11/12 10:52:38 INFO - kg.apc.jmeter.perfmon.PerfMonCollector: Can't connect TCP transport for host: /192.168.3.12:4444 java.net.ConnectException: Connection timed out: connect
