IP Addresses and Subnets (Made Simple)
Learn what IP addresses and subnets are and how they work with simple diagrams in this beginner-friendly network engineering guide.
A Beginner’s Guide Series
A beginner-friendly series on network engineering basics, covering networking fundamentals, devices, security, and real-world concepts.
LAN vs WAN vs Internet (Explained Simply)
Learn the difference between LAN, WAN, and the Internet with simple diagrams in this beginner-friendly network engineering guide.
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.