Cannot connect, status is SSH_PROTOCOL_FAILURE. Received server DISCONNECT message: DISCONNECT: code: 2, reason: Protocol error, description: Too many authentication failures

Shree Harshini
Tera Contributor

‎07-12-2022 03:20 AM

Hi experts,

Trying to discover a linux server, but facing this warning while discovering. "Cannot connect, status is SSH_PROTOCOL_FAILURE. Received server DISCONNECT message: DISCONNECT: code: 2, reason: Protocol error, description: Too many authentication failures".

 

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Rahul Priyadars
Giga Sage
Giga Sage

‎07-12-2022 09:35 PM

Is Credentials is working for Given Linux Server using TEST CONNCTION?

On Mid server Install Putty Client and try a connection to ur Linux Server.

Refer these KBs

 (Cannot connect, status is SSH_PROTOCOL_FAILURE)

https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB0746193

and refer this is for PORT and Creds troubleshooting

https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB0657528

Regards

RP