Used for understanding network theory and troubleshooting.
This overview covers the fundamental concepts required for the certification, focusing on how data moves across a network and the devices that make it happen. 1. The OSI Model Ccna Basic Notes
A 32-bit address represented in four decimal numbers (e.g., 192.168.1.1 ). It is the current standard but has a limited number of addresses. Used for understanding network theory and troubleshooting