To harden your server even more, make sure ssh login for root is disabled, forbid login for an IP after a couple of failed attempts, and close down all other ports but the one for SSH. But take care to not lock yourself out in the process.
To harden your server even more, make sure ssh login for root is disabled, forbid login for an IP after a couple of failed attempts, and close down all other ports but the one for SSH. But take care to not lock yourself out in the process.
RE: How to become a witness