Fail2ban Dec 13, 2022 1 min read sudo apt install fail2ban sudo systemctl start fail2ban sudo systemctl enable fail2ban To check iptables rules added by fail2ban iptables -L f2b-sshd -v -n –line-numbers Reference: https://www.linode.com/docs/guides/using-fail2ban-to-secure-your-server-a-tutorial/ Backlinks SSH