The IP 115.239.228.34 has just been banned by Fail2Ban after 18 attempts against SSH. Latest lines containing IP:115.239.228.34 in /var/log/syslog/sshd.log Jan 25 10:53:57 ftlogin2 sshd[18880]: Postponed keyboard-interactive for root from 115.239.228.34 port 35923 ssh2 Jan 25 10:53:58 ftlogin2 sshd[18877]: error: PAM: Authentication failure for root from 115.239.228.34 Jan 25 10:53:58 ftlogin2 sshd[18877]: Failed keyboard-interactive/pam for root from 115.239.228.34 port 35923 ssh2 Jan 25 10:53:58 ftlogin2 sshd[18880]: Postponed keyboard-interactive for root from 115.239.228.34 port 35923 ssh2 Jan 25 10:54:00 ftlogin2 sshd[18877]: error: PAM: Authentication failure for root from 115.239.228.34 Jan 25 10:54:00 ftlogin2 sshd[18877]: Failed keyboard-interactive/pam for root from 115.239.228.34 port 35923 ssh2 Jan 25 10:54:08 ftlogin2 sshd[18888]: error: PAM: Authentication failure for root from 115.239.228.34 Jan 25 10:54:08 ftlogin2 sshd[18891]: Postponed keyboard-interactive for root from 115.239.228.34 port 52553 ssh2 Jan 25 10:54:10 ftlogin2 sshd[18888]: error: PAM: Authentication failure for root from 115.239.228.34 Jan 25 10:54:10 ftlogin2 sshd[18888]: Failed keyboard-interactive/pam for root from 115.239.228.34 port 52553 ssh2 - Fail2ban on