openSUSE LEAP: How to disable firewall
Stopping the firewall
Be aware of the security implications of disabling the firewall!
To disable the firewall on openSUSE LEAP, use the following command:
sudo systemctl disable --now firewalld
This will stop the firewall and prevent it from starting on boot.
Re-enabling the firewall
To enable & start it again, use:
sudo systemctl enable --now firewalld