Lost connection during file transfer.

Losing connection during a file transfer can be frustrating, but there are steps you can take to address this issue and ensure successful transfers in the future. Here's what you can do:

1. Check Network Stability:
   • Verify that your network connection is stable. Fluctuating or unreliable connections can lead to interrupted file transfers.
2. Use Stable Connection Methods:
   • If possible, use wired connections instead of wireless to ensure a more stable and reliable network connection.
3. Check for Network Congestion:
   • High network traffic or congestion can lead to dropped connections. Try to perform file transfers during periods of lower network activity.
4. Avoid Simultaneous High Bandwidth Activities:
   • Avoid running bandwidth-intensive tasks (e.g., streaming, large downloads) concurrently with file transfers to prevent network congestion.
5. Verify Firewall Settings:
   • Ensure that firewalls on both the sending and receiving ends are not blocking the file transfer. Adjust firewall settings if necessary.
6. Opt for Stable File Transfer Protocols:
   • Use reliable file transfer protocols like SFTP or FTPS that are designed for secure and stable transfers.
7. Check for File Size Limitations:
   • Some systems or protocols may have limitations on the maximum file size that can be transferred. Confirm that your file size is within the supported range.
8. Consider Resuming Transfers:
   • If the file transfer protocol supports it, consider using a client and server that allow for resuming interrupted transfers.
9. Monitor Disk Space:
   • Ensure that both the source and destination systems have sufficient free disk space to accommodate the file being transferred.
10. Use Compression or Archiving:
    • Compressing or archiving files before transfer can reduce the overall file size and potentially minimize the chances of interruptions.
11. Check for Router/Router Configuration Issues:
    • Routers can sometimes introduce issues with NAT settings or port forwarding. Ensure your router is properly configured for the type of file transfer you're using.
12. Update File Transfer Software:
    • Ensure that the file transfer software or application you're using is up-to-date with the latest bug fixes and performance improvements.
13. Retry the Transfer:
    • If the connection is lost during a transfer, attempt to resume or restart the transfer. Some protocols support resuming interrupted transfers.
14. Use Error Checking and Validation:
    • Implement checksums or other error-checking mechanisms to verify file integrity before and after transfer.
15. Consider Bandwidth Throttling:
    • If applicable, consider implementing bandwidth throttling to limit the rate of the transfer and reduce strain on the network.

By following these steps, you should be able to troubleshoot and address the issue of lost connections during file transfers. Remember to monitor the process and take note of any specific error messages or patterns that may provide additional insights.