CCNA Archives - learnnpt

What is a VPN?

January 29, 2026December 25, 2025 by Everett VInez

Introduction What is a VPN? I think we have all heard of VPNs and how great they are for security, But what are they? A VPN provides encrypted security between you (your device), and a network. This network could be your job, your corporate office, or your home somewhere on the other side of the … Read more

Subnet Tutorial I

December 19, 2025December 14, 2025 by Everett VInez

The art of Subnetting Subnet Introduction To begin, lets talk about subnets. What is the purpose of a subnet? subnets are for segmentation and division of an IP scope. For example you have 40 PCs, and 20 Printers. You can divide your IP address scope in a way that facilitates your 40 PCs on one … Read more

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