RMS可以另行开启HTTP端口(当然也可以是别的端口)用于接收确认信息。

The RMS can open up its own HTTP port (or other endpoint) to receive acknowledgements on.

youdao

在一个集群环境中，在所有集群成员上，需要在服务器启动时只开启一个侦听器端口同时禁用其他所有的侦听器端口。

In a clustered environment, you disable the listener ports to start on server startup on all cluster members, except one.

youdao

如果你离开所有的端口开启，你正在为一个想要闯入你的网络的破坏者留下许多选择项。

If you leave all ports open, you're leaving a lot of options for a cracker who wants to break into your network.

youdao