服务器端口仍然可以接收来自其他应用程序的客户端连接，如图中黑色圆圈和短划线所示。
The server port is still available to receive further client connections from other applications, as indicated by the black circle and dashed line.
可在同一端口上创建多个客户端，它们可加入多播组来接收来自服务器的数据报。
Multiple clients can also be created on the same port and joined to the multicast group to receive the datagrams sent from the server.
输入Device Address和将接收进入的客户端请求的端口。
Enter the Device Address and port that will receive incoming client requests.
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