Also configure fail2ban and enable it for ssh. https://www.digitalocean.com/community/tutorials/how-to-protect-ssh-with-fail2ban-on-ubuntu-20-04 https://www.di

Also configure fail2ban and enable it for ssh. https://www.digitalocean.com/community/tutorials/how-to-protect-ssh-with-fail2ban-on-ubuntu-20-04 https://www.digitalocean.com/community/tutorials/how-to-prot...