When using an FTP client such as FileZilla, you may sometimes encounter the message “Too many connections”. This occurs when the client tries to open more simultaneous connections than the server allows.
It is a client-side configuration issue in most cases, not a server failure.
Table of Contents
What causes this error
The most common reason is:
- too many simultaneous FTP connections opened by the client
- default FileZilla settings exceeding the server’s connection limit
FTP servers typically restrict concurrent connections to ensure stability and fair resource usage.
How to fix it in FileZilla
1. Open Site Manager
Launch FileZilla and go to:
- File → Site Manager
2. Select your server profile
Choose the saved connection for your website.
3. Open Transfer Settings
Go to the tab:
- Transfer Settings
4. Limit simultaneous connections
Enable the option:
- “Limit the number of simultaneous connections”
Then set a lower value, for example:
- 1–2 connections (recommended for stability)
Practical implications
Reducing the number of simultaneous connections:
- prevents connection errors
- improves stability of uploads/downloads
- ensures compliance with server limits
- avoids temporary FTP blocking
Summary
The “Too many connections” FTP error occurs when the client exceeds the allowed number of simultaneous connections. It is typically resolved by limiting the number of active connections in FileZilla’s transfer settings.