Firewall

  1. systemctl start firewalld
  1. systemctl stop firewalld
  1. systemctl status firewalld
  1. systemctl enable firewalld
  1. systemctl disable firewalld
  1. firewall-cmd --reload
  1. firewall-cmd --zone=public --add-port=8080/tcp --permanent
  1. firewall-cmd --list-ports
  1. firewall-cmd --zone=public --remove-port=8080/tcp --permanent