Getting Started with Firewalld on RHEL, Rocky Linux, Alma Linux

Firewalld is the standard firewall software on RHEL-based Linux systems (Fedora, Alma Linux, Rocky Linux). This tutorial is going to show you some basic usages of firewalld. Install Firewalld We can easily install it from the default software repository. sudo dnf install -y firewalld Start it and enable autostart on system boot. sudo systemctl enable –now firewalld Check status: sudo systemctl status firewalld If this is a server, then you probably want to allow SSH traffic, so you won’t be locked out of your server. sudo firewall-cmd –permanent –add-service=ssh Firewall Zone Unlike UFW, Firewalld is designed to work with multiple…


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Getting Started with Firewalld on RHEL, Rocky Linux, Alma Linux