Network and System Administration2082.15 marksFirewall configuration using iptables
Describe firewall configuration using iptables or firewalld to allow: SSH, HTTP/HTTPS and Custom port.
Describe firewall configuration using iptables or firewalld to allow: SSH, HTTP/HTTPS and Custom port. [5]
iptables is a command-line utility for configuring Linux kernel firewall rules. Here's how to configure it: 1. Allow SSH (port 22): 2. Allow HTTP (port 80): 3. Allow HTTPS (port 443): 4. Allow Custom Port (e.g., port 8080): 5. Set default policy and allow established connections: 6. Save rules (p...