firewall-cmd --list-ports Check first firewall-cmd --add-port=5000/tcp --permanent Let it thru firewall-cmd --reload Reboot firewall firewall-cmd --list-ports Check to make sure
Computer Tips - How can I open an arbitrary port using the command line?
Date: 2016mar23
OS: RedHat/Fedora/CentOS
Keywords: iptables
Q. How can I open an arbitrary port using the command line?
A. For example to open TCP port 5000