Tencent cloud remote connections Kafka

Tencent cloud deployment Kafka on the server, use server.properties public IP Configuration:

Start time error:

ERROR [KafkaServer id=0] Fatal error during KafkaServer startup. Prepare to shutdown (kafka.server.KafkaServer)
kafka.common.KafkaException: Socket server failed to bind to 配置IP:9092: Cannot assign requested address.
    at kafka.network.Acceptor.openServerSocket(SocketServer.scala:404)
    at kafka.network.Acceptor.<init>(SocketServer.scala:308)
    at kafka.network.SocketServer.$anonfun$createAcceptorAndProcessors$1(SocketServer.scala:126)
    at kafka.network.SocketServer.$anonfun$createAcceptorAndProcessors$1$adapted(SocketServer.scala:122)
    at scala.collection.mutable.ResizableArray.foreach(ResizableArray.scala:59)
    at scala.collection.mutable.ResizableArray.foreach$(ResizableArray.scala:52)
    at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48)
    at kafka.network.SocketServer.createAcceptorAndProcessors(SocketServer.scala:122)
    at kafka.network.SocketServer.startup(SocketServer.scala:84)
    at kafka.server.KafkaServer.startup(KafkaServer.scala:247)
    at kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:38)
    at kafka.Kafka$.main(Kafka.scala:92)
    at kafka.Kafka.main(Kafka.scala)
Caused by: java.net.BindException: Cannot assign requested address
    at sun.nio.ch.Net.bind0(Native Method)
    at sun.nio.ch.Net.bind(Net.java:433)
    at sun.nio.ch.Net.bind(Net.java:425)
    at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
    at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
    at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:67)
    at kafka.network.Acceptor.openServerSocket(SocketServer.scala:400)
    ... 12 more

When the public IP instead localhost time, Kafka can be started successfully, but can not remote access. Later reference https://blog.csdn.net/weixin_42583093/article/details/86511891 and https://blog.csdn.net/chenyulancn/article/details/79499401 and https://blog.csdn.net/tengxing007/ article / details / 78276692 learned to do port mapping is due to the cloud server within the network and foreign network IP, usually is occupied, so the configuration was changed to:

Spring in the configuration: