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Dive into the world of network security with our comprehensive guide to firewall-cmd, the must-have tool for managing firewalls with Firewalld. Understand the critical role of firewall-cmd in protecting networks from unauthorized access and learn how this command-line utility forms the backbone of firewall management. Especially tailored for those preparing for the RHCSA exam, this tutorial describes the most important firewall-cmd commands you need to effectively configure and manage your firewall settings. Improve your network security knowledge and ensure your systems are impenetrable with these expert tips and tricks.

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