What Is a Firewall? (Explained Simply)
What is a firewall? Learn how firewalls protect home and business networks by controlling traffic between LANs and the Internet.
firewall
What Is a Firewall?
Learn what a firewall is, how firewalls work, and why they are essential for protecting home and business networks from cyber threats.
What Are Modems, Routers, and Switches?
Learn what modems, routers, and switches are, how they work, and the key differences between them in modern networking environments.