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

Master Network Fundamentals: Different Types of Network Topology Architectures

Network Topology Architectures

Now that you’re aware of the main network components in a network, it is vital for you to learn about the various network topology architectures. These network topology architectures refer to the network designs. Note: If you haven’t read the previous blog of our CCNA 200-301 series, I highly recommend you do so.   We are going to … Read more

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