Description of problem: fail2ban package from EPEL6 is incompatible with RHEL6 iptables Version-Release number of selected component (if applicable): 0.9.3-1.el6 How reproducible: Unmodified fail2ban configuration sets 'lockingopt = -w' in /etc/fail2ban/action.d/iptables-common.conf, but RHEL6 iptables doesn't support -w flag, so all iptables commands are rejected. Steps to Reproduce: 1. service fail2ban start 2. iptables -L => no fail2ban chains created 3. errors reporting misuse of '-w' option in iptables command line are sent to syslog. Actual results: Expected results: Additional info:
*** This bug has been marked as a duplicate of bug 1272681 ***