diff --git a/FAQ.md b/FAQ.md
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@@ -461,6 +461,8 @@ Go to [access logs](https://github.com/rustdesk/rustdesk/wiki/FAQ#access-logs) o
 
 If you host the server in your intranet with some type of routers, you may have network problem because of NAT hairping.
 
+> --> c:\Windows\System32\etc\hosts: add "192.168.232.10 name.mydomain" and this way all the internal hosts will resolve name.mydomain like an internal IP address instead of the external IP.
+
 Here is how ChatGPT explains NAT hairping.
 
 > Now, let's say you're inside your network, on your laptop, and you try to access that same web server using its public IP address or domain name.