Firewalld commands
firewalld commands
- to check the server
sudo systemctl status firewalld sudo systemctl start firewalld sudo systemctl stop firewalld sudo systemctl restart firewalld
firewall-cmd commands
- to list
firewall-cmd --list-all firewall-cmd --list-services firewall-cmd --list-ports
- to add
sudo firewall-cmd --zone=public --permanent --add-port=PORT/tcp sudo firewall-cmd --reload
- to close
sudo firewall-cmd --zone=public --permanent --remove-port=PORT/tcp sudo firewall-cmd --reload
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