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Home > Success Center > Serv-U Managed File Transfer & Serv-U FTP Server > Serv-U - Knowledgebase Articles > 431 FTP response code

431 FTP response code

Updated May 3, 2017

Overview

This article provides information on 431 FTP response code.

 

Environment

All Serv-U versions

Detail

A 431 response code may be sent in response to any command requiring a change in or the negotiation of a security mechanism. It is considered a transient negative reply as the error is considered temporary. In this case, the client is encouraged to restart the FTP transaction and try again.

Example response

431 Need unavailable resource to process security.

Possible commands

 

 

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