Hi, Assumed that iptables has been disabled during installation, /etc/sysconfig/iptables might not be present on your system. Can you print iptables running configuration out by using: iptables L Sam On 03.03.10 12:05, "hadi motamedi" <motamedi24 at gmail.com> wrote: > Dear All > On my CentOS , I want to open tcp port 4965 but my server does not contain > /etc/sysconfig/iptables . Can you please let me know how to open this port ? > Thank you > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20100303/22b818cb/attachment-0005.html>