Network Kings

What is OSI Model in CCNA? Understand Its 7 Layers

OSI Model in CCNA

OSI model in CCNA is a reference or conceptual model used to describe computer network communication. It stands for Open System Interconnection (OSI). The foundation of this model was kept forward by International Organization for Standardization (ISO) in 1984. Even if you’re entirely new to networking, it is very important to understand the OSI model … Read more