Right after earning alterations to the /etc/ssh/sshd_config file, conserve the file. Then, restart the sshd server application to result the variations using the next command: Two much more configurations That ought to not must be modified (delivered you may have not modified this file ahead of) are PubkeyAuthentication and ChallengeResponseAuthentication. https://messiahtzfil.luwebs.com/30473824/the-2-minute-rule-for-servicessh