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CONCENTRATOR_DISCOVERY_TIME=N的含义,协调器每隔N秒会发一次MTO Router Request,而且是广播数据。
若是频率太高的话,则网络内存在大量的广播数据,另外是每发一次MTO Router Request会让下面的节点重新选择一次Coordinator的路径。一般建议把改变量设置为120s发一次,即CONCENTRATOR_DISCOVERY_TIME=120