CCNA

What Is Networking? Imagine you and your friends passing notes to each other in class. Networking is similar, but instead of people and paper, we have computers and digital data. Networking means connecting two or more devices (like computers, smartphones, or printers) so they can share information, files, or resources. …

CCNA 200-301: The Ultimate Guide for Beginners (2025 Edition) The Cisco Certified Network Associate (CCNA) 200-301 is the most popular networking certification for entry-level IT professionals. If you’re starting your journey in networking or aiming to boost your IT career, this guide will walk you through the latest CCNA exam …