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CCNA Certification

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Introduction to CCNA  Certification CCNA stands for Cisco certified network associate (routing and switching certification). According to Cisco, CCNA certification certifies and validates your ability/skills/knowledge to operate…

DOD Model

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Transmission Control Protocol or Internet Protocol The Transmission Control Protocol/Internet Protocol (TCP/IP) suit was created by the Department of Defense (DoD Model). The Department of Defense Four-Layer Model…
OSI Reference Model -CCNA Routing Switching - Linktutor.in

OSI Reference Model

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OSI Reference Model – OSI was developed by the International Organization for Standardization (ISO) and introduced around 1980. It is a layered architecture (consists of seven layers),…

What is CCNP Routing

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Routing CCNP Routing – Forwarding of packets from one network to another network choosing the best path from the routing table. Routing makes possible for two or…

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