The illustration shows that the broker is running on the same machine as the client application since the local loopback address is used.

演示表明代理和客户端应用程序运行在同一台机器上，这是因为使用了本地回环地址。

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You can connect to that port only if your client application is running on the same machine and is connecting through the loopback address (localhost or 127.0.0.1).

仅当客户端应用程序运行在同一机器上并且通过环回地址(localhost或127.0.0.1)连接时才能连接到该端口。

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You can connect to that port only if your client application is running on the same machine and is connecting through the loopback address (localhost or 127.0.0.1).

仅当客户端应用程序运行在同一机器上并且通过环回地址(localhost或127.0.0.1)连接时才能连接到该端口。

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