命令netstat - a列示连接(包括端口号)；这有助于您理解哪些连接已经成功完成。

The command netstat -a list the connections (including port Numbers); this can help you understand which connections have been made successfully.

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成功登录后，netstat命令的输出将显示一个打开的、侦听指定端口的本地端口（见图5）。

On successful login, the output of the netstat command will show a local port opened and listening for the port you specified (refer to Figure 5).

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成功登录后，netstat命令的输出将显示一个打开的、侦听指定端口的本地端口（见图5）。

On successful login, the output of the netstat command will show a local port opened and listening for the port you specified (refer to Figure 5).

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