Ops Center Automator allows you to disable the encryption algorithms used for SSH connections changing settings in config_user.properties. For more information, refer to Changing the system configuration.
See Supported cryptographic algorithms for a list of cryptographic algorithms supported by Ops Center Automator.
KNAE02137-E Connection test failed. (detail information: failed to negotiate algorithms)
In addition, if the public key algorithm determined from the private key specified when using public key authentication is not available at the connected Linux host, the following message will be displayed and the connection test will fail:
KNAE02137-E Connection test failed. (detail information: authentication error)Check if there is a valid cryptographic algorithm available between the Ops Center Automator server and the connected Linux host.