The TCP port normally used for FTP connection is port 21. Most of the cases the cause for FTP time out is :
- Your firewall or Internet supplier blocks this port
- Your FTP client is NOT fixed to use Passive mode.
To prevent FTP timeout :
- You can utilize Passive mode with your FTP client.
- If the problem continues, you must run a check of the link between your computer and the port 21.
- If there is a difficulty with the connectivity you must try deactivate your local firewall, If the problem continues, you should contact your Internet Service Provider.