Dear Vasilii,Thank you for your advice, but my post was about exact log message of this type:Jun 24 21:47:04: %SSH-4-SSH2_UNEXPECTED_MSG: Unexpected message type has arrived. Terminating the connectionand about possible sources of this message, not a...
Hello colleagues, I have had the same message so I performed my own investigation.Possible reasons for this message:1. Changed rsa keys.2. Network scanning and ssh password bruteforce attack.Possibly some others as well, but this two I was able to fi...