What is OSI Model?

OSI Model Packet flow

What is OSI Model? The OSI (Open Systems Interconnection) model is a conceptual framework used to understand and standardize the functions of a telecommunication or networking system. Some Important Points about OSI Model: – Developed by ISO (International Organization for Standardization. – It divides the communication process into seven distinct layers. – OSI Model is … Read more

Complete CCNA Course in depth – Ravish Saifi

Welcome to CCNA Notes Hub – your one-stop destination for high-quality, exam-ready notes for Cisco Certified Network Associate (CCNA) certification. We know how challenging it can be to prepare for networking exams, and that’s why we’re here to make your journey easier, faster, and more effective. Our notes are curated by certified professionals who have … Read more