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1 FAQ tagged "firewall_open_port"

• Redhat / CentOS / Fedora Linux Open Port :

  Q. I’ve Redhat Enterprise Linux 5 server with Iptabeles firewall enabled. By default it is only allowing port 22. How do I open port 80 / 143 / 110 on Linux? I’ve started all services but don’t know how to open port using iptables.
  A. By default iptables firewall stores its configuration at /etc/sysconfig/iptables file. [...]

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