您是否有任何理由不能从IBM Cloud上的Node-RED实例（通过Boilerplate应用程序创建）连接到AWS MQTT代理？
MQTT输入节点/服务器配置的配置...
Server: xxxxxxxxxxxxxx.iot.eu-west-1.amazonaws.com / 8883
[x] Enable secure connection
(key and certificates uploaded)
[x] Verify server certificate
Client ID: IBM
Kepp alive time 60s
[x] Use clean session
Topic: #
QoS: 2
节点状态为“已断开连接”
2018-04-24T13:46:38.11+0200 [APP/PROC/WEB/0] OUT 24 Apr 11:46:38 - [info] [mqtt-broker:AWS] Connected to broker: IBMNodeRed@mqtts://xxxxxxxxxxxxxx.iot.eu-west-1.amazonaws.com:8883
2018-04-24T13:46:38.12+0200 [APP/PROC/WEB/0] OUT 24 Apr 11:46:38 - [info] [mqtt-broker:AWS] Disconnected from broker: IBMNodeRed@mqtts://xxxxxxxxxxxxxx.iot.eu-west-1.amazonaws.com:8883
每15秒轮换一次这些信息日志。