Hello! In fail2ban log have this error: Code: 2010-12-25 13:48:58,874 fail2ban.actions.action: ERROR iptables -D INPUT -p tcp -m multiport --dports http,https -j fail2ban-apache iptables -F fail2ban-apache iptables -X fail2ban-apache returned 100 2010-12-25 13:49:01,489 fail2ban.actions.action: ERROR iptables -N fail2ban-ssh-ddos iptables -A fail2ban-ssh-ddos -j RETURN iptables -I INPUT -p tcp -m multiport --dports ssh -j fail2ban-ssh-ddos returned 200 2010-12-25 13:49:01,521 fail2ban.actions.action: ERROR iptables -N fail2ban-couriersmtp iptables -A fail2ban-couriersmtp -j RETURN iptables -I INPUT -p tcp -m multiport --dports smtp,ssmtp -j fail2ban-couriersmtp returned 200 2010-12-25 13:49:01,546 fail2ban.actions.action: ERROR iptables -N fail2ban-courierauth iptables -A fail2ban-courierauth -j RETURN iptables -I INPUT -p tcp -m multiport --dports smtp,ssmtp,imap2,imap3,imaps,pop3,pop3s -j fail2ban-courierauth returned 200 jail.conf Code: # Fail2Ban configuration file. # # This file was composed for Debian systems from the original one # provided now under /usr/share/doc/fail2ban/examples/jail.conf # for additional examples. # # To avoid merges during upgrades DO NOT MODIFY THIS FILE # and rather provide your changes in /etc/fail2ban/jail.local # # Author: Yaroslav O. Halchenko <[email protected]> # # $Revision: 281 $ # # The DEFAULT allows a global definition of the options. They can be override # in each jail afterwards. [DEFAULT] # "ignoreip" can be an IP address, a CIDR mask or a DNS host ignoreip = 127.0.0.1 24.24.24.24 bantime = 600 maxretry = 3 # "backend" specifies the backend used to get files modification. Available # options are "gamin", "polling" and "auto". # yoh: For some reason Debian shipped python-gamin didn't work as expected # This issue left ToDo, so polling is default backend for now backend = polling # # Destination email address used solely for the interpolations in # jail.{conf,local} configuration files. destemail = root@localhost # # ACTIONS # # Default banning action (e.g. iptables, iptables-new, # iptables-multiport, shorewall, etc) It is used to define # section within jail.local file banaction = iptables-multiport # email action. Since 0.8.1 upstream fail2ban uses sendmail # MTA for the mailing. Change mta configuration parameter to mail # if you want to revert to conventional 'mail'. mta = postfix # Default protocol protocol = tcp # # Action shortcuts. To be used to define action parameter # The simplest action to take: ban only action_ = %(banaction)s[name=%(__name__)s, port="%(port)s", protocol="%(protocol)s] # ban & send an e-mail with whois report to the destemail. action_mw = %(banaction)s[name=%(__name__)s, port="%(port)s", protocol="%(protocol)s] %(mta)s-whois[name=%(__name__)s, dest="%(destemail)s", protocol="%(protocol)s] # ban & send an e-mail with whois report and relevant log lines # to the destemail. action_mwl = %(banaction)s[name=%(__name__)s, port="%(port)s", protocol="%(protocol)s] %(mta)s-whois-lines[name=%(__name__)s, dest="%(destemail)s", logpath=%(logpath)s] # Choose default action. To change, just override value of 'action' with the # interpolation to the chosen action shortcut (e.g. action_mw, action_mwl, etc) in jail.local # globally (section [DEFAULT]) or per specific section action = %(action_)s # # JAILS # # Next jails corresponds to the standard configuration in Fail2ban 0.6 which # was shipped in Debian. Enable any defined here jail by including # # [SECTION_NAME] #enabled = true [ssh] enabled = true port = ssh filter = sshd logpath = /var/log/auth.log maxretry = 5 [ssh-ddos] enabled = true port = ssh filter = sshd-ddos logpath = /var/log/auth.log maxretry = 6 # # HTTP servers # [apache] enabled = true port = http,https filter = apache-auth logpath = /var/log/apache*/*error.log maxretry = 6 # default action is now multiport, so apache-multiport jail was left # for compatibility with previous (<0.7.6-2) releases [apache-multiport] enabled = true port = http,https filter = apache-auth logpath = /var/log/apache*/*error.log maxretry = 6 [apache-noscript] enabled = true port = http,https filter = apache-noscript logpath = /var/log/apache*/*error.log maxretry = 6 [apache-overflows] enabled = true port = http,https filter = apache-overflows logpath = /var/log/apache*/*error.log maxretry = 2 [proftpd] enabled = true port = ftp,ftp-data,ftps,ftps-data filter = proftpd logpath = /var/log/proftpd/proftpd.log maxretry = 6 # # Mail servers # [postfix] enabled = true port = smtp,ssmtp filter = postfix logpath = /var/log/mail.log [couriersmtp] enabled = true port = smtp,ssmtp filter = couriersmtp logpath = /var/log/mail.log # # Mail servers authenticators: might be used for smtp,ftp,imap servers, so # all relevant ports get banned # [courierauth] enabled = true port = smtp,ssmtp,imap2,imap3,imaps,pop3,pop3s filter = courierlogin logpath = /var/log/mail.log I have Ubuntu 10.04.1 and ISPConfig2 final. What this errors does mean and how to solve this problem? Big thnks.
