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network protocols

From OSPF Confusion to Interview Conviction (Recap OSPF in 30 min)

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OSPF Decoded: Your Ultimate Interview Survival Guide   OSPF Overview OSPF is a link-state routing protocol used to make routing decisions based on the state of the network links. It operates within hierarchical areas and uses LSAs (Link-State Advertisements) to communicate the network topology to routers within an OSPF domain. Dividing networks into areas helps […]

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Ultimate Guide: Supercharge Routing and Switching Interview Preparation for Computer Networking Learners

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What is routing? Scope of Answer: Explain the basic concept, emphasizing the process of selecting paths in a network along which to send data packets. Key Points: Path selection, data packet forwarding, network topology. What is the difference between static and dynamic routing? Scope of Answer: Highlight the manual configuration of static routes versus the

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OSI MODEL

Essential OSI Model and TCP/IP Protocol Stack Interview Questions Every Engineer Must Know

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OSI MODEL ● Scope of Answer: List and briefly describe each layer.● Key Points: Application, Presentation, Session, Transport, Network, Data Link, Physical. ● Key Points: Standardization, interoperability, troubleshooting. ● Scope of Answer: List and describe data link protocols.● Key Points: Ethernet, Token Ring, PPP. ● Key Points: Data wrapping, layer-specific headers, protocol data units. TCP/IP

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