1. Create a New Instance:

   • Log into the Radmin web interface (e.g., admin.example.com).
   • Navigate to "Managed Services" and select "New Instance."
   • Choose the desired name (e.g., "Radmin VPN").
   • Set the IP address and port (e.g., Public IP: 168.1.1, Port 443).

2. Configure the Route:

   • In the new instance, go to /web and set the route to "Managed Traffic."
   • Optionally, set it to a specific path, e.g., /web/Server.

3. Set Public IP:

   • Navigate to /admin/config and under "Public IPs," set the instance ID to your public IP and ensure it's public.

4. Configure Main IP:

   • In /web/DNS settings, set the main IP to your public IP and map it to the instance ID.

5. Configure DNS Settings:

   • Under /web/DNS settings, set the domain to www.radmin.com and enable DNS SNI.

6. Set CNAME Settings:

   • Navigate to /web/DNS settings, change the CNAME to www.radmin.com and map it to your public IP.

7. Server and Public Server Settings:

   • In /web/Server settings, set the server IP to your public IP and public server ID.
   • Use the public server ID to redirect traffic.

8. Server Settings:

   • Under /web/Server settings, set the domain to www.radmin.com and port 443 for HTTPS.

9. Traffic Settings:

   • Set the source and destination paths to /web/Server.
   • Choose HTTP/HTTPS flow direction and authentication method (e.g., OAuth).

10. Server Firewall Settings:

    • In /web/Firewall settings, block traffic from /web and set IP filtering to allow only public IPs.

11. Browser Settings:

    • Navigate to /web/Browser settings and set HTTP method to HTTPS, and HTTPS Secure in the "Safety" section.

12. User Settings:

    • Go to /web/User settings and enable user authentication.

13. Public IP Configuration:

    • Under /web/Server settings, set the public IP to www.radmin.com for the main IP.

14. Test the VPN:

    Log in to access the Radmin VPN. Test the security settings, DNS configuration, and firewall to ensure functionality and security.

By following these steps, you'll have a fully configured and secure Radmin VPN instance.