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firewalld basic setup

wizard firewall

Basic firewalld configuration: set zone, allow services, enable

Steps

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e.g. 3000/tcp, 8080/tcp

Generated Output

sudo systemctl enable --now firewalld && sudo firewall-cmd --set-default-zone=public && sudo firewall-cmd --permanent --add-service=ssh && sudo firewall-cmd --reload && sudo firewall-cmd --list-all