SSH error

[Ed_Thibert]

Why does SSH return this error? Where do I need to specify credentials?

[Hemoco]

Ed Thibert wrote:
I've done that. The device tester also fails with the same error. I can make an SSH connection to the server with the credentials I provide.

Did you use only one login/password for SSH or all three?

[Hemoco]

Click on the "key icon" in the ip scanning range.