The IP 103.41.124.21 has just been banned by Fail2Ban after 18 attempts against SSH. Latest lines containing IP:103.41.124.21 in /var/log/syslog/sshd.log Jan 25 21:34:00 ftlogin1 sshd[6488]: error: PAM: Authentication failure for root from 103.41.124.21 Jan 25 21:34:00 ftlogin1 sshd[6488]: Failed keyboard-interactive/pam for root from 103.41.124.21 port 49468 ssh2 Jan 25 21:34:00 ftlogin1 sshd[6491]: Postponed keyboard-interactive for root from 103.41.124.21 port 49468 ssh2 Jan 25 21:34:01 ftlogin1 sshd[6488]: error: PAM: Authentication failure for root from 103.41.124.21 Jan 25 21:34:01 ftlogin1 sshd[6488]: Failed keyboard-interactive/pam for root from 103.41.124.21 port 49468 ssh2 Jan 25 21:34:03 ftlogin1 sshd[6496]: error: PAM: Authentication failure for root from 103.41.124.21 Jan 25 21:34:03 ftlogin1 sshd[6499]: Postponed keyboard-interactive for root from 103.41.124.21 port 33150 ssh2 Jan 25 21:34:04 ftlogin1 sshd[6496]: error: PAM: Authentication failure for root from 103.41.124.21 Jan 25 21:34:04 ftlogin1 sshd[6496]: Failed keyboard-interactive/pam for root from 103.41.124.21 port 33150 ssh2 Jan 25 21:34:04 ftlogin1 sshd[6499]: Postponed keyboard-interactive for root from 103.41.124.21 port 33150 ssh2 - Fail2ban on