Article ID: 122012, created on Jun 12, 2014, last review on Jun 12, 2014

  • Applies to:
  • Plesk 12.0 for Linux


Fail2Ban is not blocking connections on server inside VPS container. fail2ban.log file contain the following error message:

fail2ban.actions.action: ERROR iptables -I fail2ban-plesk-proftpd 1 -s -j REJECT --reject-with icmp-port-unreachable returned 100


VPS iptables records count limit 'numiptent' is reached.


Please contact your hosting provider to increase this limit.

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