The IP 103.41.124.55 has just been banned by Fail2Ban after 18 attempts against SSH. Latest lines containing IP:103.41.124.55 in /var/log/syslog/sshd.log Jan 25 11:28:21 ftlogin2 sshd[24195]: error: PAM: Authentication failure for root from 103.41.124.55 Jan 25 11:28:21 ftlogin2 sshd[24195]: Failed keyboard-interactive/pam for root from 103.41.124.55 port 54190 ssh2 Jan 25 11:28:21 ftlogin2 sshd[24198]: Postponed keyboard-interactive for root from 103.41.124.55 port 54190 ssh2 Jan 25 11:28:22 ftlogin2 sshd[24195]: error: PAM: Authentication failure for root from 103.41.124.55 Jan 25 11:28:22 ftlogin2 sshd[24195]: Failed keyboard-interactive/pam for root from 103.41.124.55 port 54190 ssh2 Jan 25 11:28:24 ftlogin2 sshd[24324]: error: PAM: Authentication failure for root from 103.41.124.55 Jan 25 11:28:24 ftlogin2 sshd[24327]: Postponed keyboard-interactive for root from 103.41.124.55 port 37342 ssh2 Jan 25 11:28:25 ftlogin2 sshd[24324]: error: PAM: Authentication failure for root from 103.41.124.55 Jan 25 11:28:25 ftlogin2 sshd[24324]: Failed keyboard-interactive/pam for root from 103.41.124.55 port 37342 ssh2 Jan 25 11:28:25 ftlogin2 sshd[24327]: Postponed keyboard-interactive for root from 103.41.124.55 port 37342 ssh2 - Fail2ban on