How to Fix 421 Too Many Connections (8) from This IP Error in FileZilla
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How to Fix 421 Too Many Connections (8) from This IP Error in FileZilla

In this tutorial, you’ll learn how to quickly fix 421 too many connections (8) from this IP error using FileZilla FTP client and cPanel.

How to Fix 421 Too Many Connections (8) from This IP Error?

421 too many connections (8) from this IP error mainly occurs when you open a new FTP connection without closing non-active (idle) ones.

If you’re using shared hosting, this error may also happen because your hosting provider limits simultaneous FTP connections to prevent server overload.

Now that you know the causes of this error let’s learn how to fix it.

Step 1. Fixing 421 Too Many Connections (8) from This IP Error in FileZilla

First of all, limit simultaneous connections in your FTP client configuration. Here’s how:

  1. Launch FileZilla and click File -> Site Manager.
  2. Under the Select Entry section, choose your site, then tap the Transfer Settings tab.
  3. Tick the Limit number of simultaneous connections box and fill out the Maximum number of connections field with your preferred amount of connections.Fixing 421 Too Many Connections (8) from This IP Error in FileZilla
  4. Click OK to save the settings.

Note! The number of connections may vary depending on your hosting provider. If you’re not sure how many simultaneous connections are allowed, then type “8”. You may also contact your hosting customer support on this matter.

Step 2 – Flushing (Dropping) Non-Active Connections in cPanel (Optional)

If you’re using cPanel, you can easily drop non-active FTP connections to resolve 421 too many connections from this IP error:

  1. Access your cPanel -> Files -> FTP Connections.
  2. You’ll see all FTP connections in the Current Connections section. Press the Reload button if you don’t see any.Dropping Non-Active Connections in cPanel
  3. Under the Actions column, click Disconnect next to the idle connection you want to close.
  4. Then, press the Disconnect button again to drop the FTP connection.

Conclusion

In this tutorial, you’ve learned the straightforward steps to fix 421 too many connections (8) from this IP error. You’ll only need to set up your FTP client configuration to limit simultaneous connections, then disconnect non-active FTP connections via cPanel.

If you have any further questions, let us know in the comments section below.

The Author

Author

Domantas G. / @domantas

Domantas leads the content and SEO teams forward with fresh ideas and out of the box approaches. Armed with extensive SEO and marketing knowledge, he aims to spread the word of Hostinger to every corner of the world. During his free time, Domantas likes to hone his web development skills and travel to exotic places.

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Author

salman Reply

November 08, 2017

that really helped me thanks for the wonderfull article :)

Author

Nick Reply

January 23, 2018

Thank you! It helped me a lot!

    Author

    Gediminas B.

    Replied on February 15, 2018

    Glad to hear it, Nick!

Author

Carlos Reply

February 13, 2018

Brilliant. Saved my day.

Author

Tanya Reply

March 11, 2018

Suuuuper helpful! Thank you!

    Author

    Domantas G.

    Replied on March 23, 2018

    Hey Tanya, Thanks!

Author

Evagoras Reply

September 13, 2018

Perfect!! Thank You! Life Saver

Author

Waren Reply

January 14, 2019

Simple yet effective, thanks for this wonder tips you really solve my problem.

Author

Giovanni Reply

September 16, 2019

Thanks for this. You da man.

Author

Timur Reply

September 28, 2019

Thanks! really helped

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