你好!
请分别检查VPN服务器端与客户端的事件日志,查找VPN连接断开的具体原因。
服务器端话,请查找与RemoteAccess相关的日志。
以下是我在实验环境中手动断开连接所对应的日志的截图:

希望这对你有帮助!
Steven Lee Please remember to mark the replies as answers if they help and unmark them if they provide no help. If you have feedback for TechNet Support, contact tnmff@microsoft.com.