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[GH-ISSUE #3241] 端口转发怎么配置? #2190
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Originally created by @yangpin97 on GitHub (Oct 5, 2023).
Original GitHub issue: https://github.com/NginxProxyManager/nginx-proxy-manager/issues/3241
这个NPM的端口转发需要怎么配置,和网络里面的端口映射有异曲同工之处吗?
可以做到访问:mydomain.com:33389--->内网:192.168.1.2:3389(RDP端口)?
但是貌似这样配置不生效,请了解的大佬,指导一下,谢谢。
@jerry-yuan commented on GitHub (Oct 7, 2023):
翻译成中文界面反而不认识了😂
看样子应该是对应英文的那个Stream。
Nginx的Stream和NAT里边那个端口转发(Port Forwarding)应该是不一样的原理。Nginx应该是纯转发TCP/UDP的数据部分,NAT的端口转发应该是直接在IP数据包上改源目的地址和端口就丢出去了。
不过题主这个场景下Nginx做TCP流的转发应该是没问题的,RDP客户端那边具体报什么错呢?另外看下Nginx的日志,看看有没有什么有价值的输出。
@yangpin97 commented on GitHub (Oct 7, 2023):
@jerry-yuan 如果我按照上面的配置模式配置,是不是可以在NiginxPM服务器上可以开到33389的tcp是侦听状态,但是我使用:lsof -i:33389输入并没有回显。
@jerry-yuan commented on GitHub (Oct 7, 2023):
是的,按你上边的配置应该TCP UDP的33389都应该监听了。
你是裸机上部署的还是Docker里部署的?
裸机理论上应当监听了这个端口,我是喜欢用netstat来查😂
Docker的话,在bridge网络下要记得加端口映射,并且宿主机是看不到监听的。
@yangpin97 commented on GitHub (Oct 7, 2023):
@jerry-yuan docker里面,服务器在内网不是VPS,netstat也查了没有侦听。

进入Nginxpm内部是否可以看到侦听。
@yangpin97 commented on GitHub (Oct 7, 2023):
@jerry-yuan docker里面,服务器在内网不是VPS,netstat也查了没有侦听。

进入Nginxpm内部是否可以看到侦听。
@jerry-yuan commented on GitHub (Oct 7, 2023):
是的,图上绿色字体添加的端口映射是正确的。
docker exec进入容器可以看到监听。@yangpin97 commented on GitHub (Oct 7, 2023):
可以了,谢谢❤️
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发送时间: 2023年10月7日(周六) 下午4:42
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主题: Re: [NginxProxyManager/nginx-proxy-manager] 端口转发怎么配置? (Issue #3241)
是的,图上绿色字体添加的端口映射是正确的。docker exec进入容器可以看到监听。
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@jerry-yuan commented on GitHub (Oct 8, 2023):
This issue has been solved, anyone has priority can close this issue.
@github-actions[bot] commented on GitHub (May 31, 2024):
Issue is now considered stale. If you want to keep it open, please comment 👍
@github-actions[bot] commented on GitHub (Jun 2, 2025):
Issue was closed due to inactivity.