You should depart almost all of the choices in this file on your own. On the other hand, There are many you may want to Check out: Two much more settings That ought to not must be modified (offered you've not modified this file prior to) are PubkeyAuthentication and ChallengeResponseAuthentication. https://gunnerjpuwz.wssblogs.com/29921551/the-smart-trick-of-servicessh-that-no-one-is-discussing