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webMethods Knowlegebase : SFTP authentication failed intermittently with com.jcraft.jsch.JSchException: Auth fail exception (1795450)

Troubleshooting


Problem

Integration Server SFTP (SSH File Transfer Protocol) client is not able to connect to SFTP server intermittently with the jsch log below:

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INFO: Host 'xx.xx.xx.xx' is known and matches the RSA host key

INFO: SSH_MSG_NEWKEYS sent

INFO: SSH_MSG_NEWKEYS received

INFO: SSH_MSG_SERVICE_REQUEST sent

INFO: SSH_MSG_SERVICE_ACCEPT received

INFO: Authentications that can continue: publickey,password

INFO: Next authentication method: publickey

INFO: Authentications that can continue: password

INFO: Next authentication method: password

WARN: an exception during authentication

java.net.SocketTimeoutException: Read timed out

INFO: Disconnecting from xx.xx.xx.xx port 222

----

Document Location

Worldwide

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Document Information

Modified date:
20 March 2025

UID

ibm17225940