你好,
下面有两篇文章详细的解释了ad端口的用途,请按照微软的推荐开启端口:
https://docs.microsoft.com/zh-cn/previous-versions/windows/it-pro/windows-server-2008-R2-and-2008/dd772723(v=ws.10) (英文版)
https://support.microsoft.com/zh-cn/help/832017/service-overview-and-network-port-requirements-for-windows
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