NetWall - How to setup FTP File Transfers

Prerequisites

  • Device Readiness: Ensure your NetWall Diode appliance is powered on, connected, and that any required security dongles are properly inserted.

  • Network Connectivity: Verify that the diode and the FTP server have network connectivity.

  • Credentials: Have your FTP server details (IP/hostname, port, username, password, and file path)

Step-by-Step Configuration

  1. Log In to the Management UI

  • Open your preferred web browser.

  • Navigate to the management IP address of your NetWall Diode.

  • Enter your user credentials to access the management interface.

  1. Access the File Transfer Section

  • From the main dashboard, select File Transfer from the navigation menu.

  • The File Transfer section will list the supported file transfer protocols.

  1. Select the FTP Option

  • Click on the FTP label to display the FTP-specific configuration options.

  • Click the Add FTP Share button to begin creating a new FTP file transfer profile.

  1. Configure FTP Settings

  • Server Details: Enter the FTP server’s IP address or hostname and port number (default is 21 unless a custom port is used).

  • Credentials: Input the FTP username and password required to access the server.

  • File Path: Specify the directory or file path on the FTP server where the files are located.

  • Additional Parameters: Configure any optional settings such as connection timeout or choose between active and passive transfer modes based on your network requirements.

  1. Save and Validate the Configuration

  • Click Save to apply your FTP settings.

  • (Optional) Use the Test Connection feature to verify that the NetWall Diode can establish a successful connection to the FTP server.

Additional Considerations

  • One-Way Transfer Enforcement: The NetWall Diode is designed to enforce unidirectional data flow. Once configured, files will transfer from the external FTP share into the secure network without a return path.

  • Security Best Practices: Ensure that the FTP server is hardened and configured to allow only the necessary one-way transfers.

  • Monitoring & Logs: Regularly check the device logs within the management UI to verify successful transfers and to troubleshoot any issues.

Troubleshooting

  • Connection Issues:

    • Confirm that the FTP server’s IP address, port, and credentials are correct.

    • Verify that network firewalls permit FTP traffic from the diode’s external interface.

  • Transfer Failures:

    • Ensure that the specified file path exists and that the FTP user has read permissions.

    • Review any error messages in the management UI logs for clues.

Support:

By following the above steps, you should be able to successfully configure FTP file transfer on your OPSWAT NetWall Diode, ensuring secure and compliant one-way data transfer between networks.