Key-Exchange Algorithm Error when connecting to MFT (Doc ID 2154416.1)

Last updated on APRIL 05, 2017

Applies to:

Oracle Managed File Transfer - Version 12.2.1.0.0 to 12.2.1.1.0 [Release 12c]
Information in this document applies to any platform.

Symptoms

When connecting to MFT Embedded FTP and SFTP servers using FileZilla (or any other FTP client), the following error may be seen on the client side:

Error: The first key-exchange algorithm supported by the server is diffie-hellman-group1-sha1, which is no longer secure. Aborting connection.
Error: Could not connect to server

 

Changes

 This is only seen after updating the FTP client to the latest version.

Cause

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