t is possible that I can forces my apt-get command
command only use IPv6 or Ipv4 transport on a Debian or Ubuntu Linux server?
My Red hat Enterprise Linux 5 server reporting the following message in /var/log/messages (syslog):
ip_conntrack: table full, dropping packet.
How do I fix this error?
I don’t want firewall because I only run one http (port 80) public service. How do I turn off or disable firewall permanently under RHEL / Fedora Linux / Red Hat Enterprise Linux and CentOS Linux?