Chapter 08 Using Firewall to Safeguard Network Security
Master firewalld on RHEL 10—zones and services/ports, runtime vs permanent rules, rich rules with priority, port forwarding (e.g., 888→22), SNAT/masquerade, plus Cockpit and firewall-config GUI.
Chapter 10 · Deploying Static Websites with Apache
Step-by-step Apache httpd on RHEL 10—install & start, change DocumentRoot, set SELinux contexts/booleans, enable UserDir, and build virtual hosts by IP, hostname, and port with firewall & semanage ports.