TCP 3 Way Handshakes Working Explained

TCP 3-Way Handshake Process

What is TCP? Transport Control Protocol, or TCP, is in the “Transport” layer (Transport Layer) of the TCP/IP model, or layer 4 of the OSI Model. TCP makes sure that two applications are able to send and receive data in a reliable and error-checked way. Among other things, the TCP protocol defines how to initiate a … Read more

OSI Model 7 Layers Functions Explained

osi model

What is OSI Model? The OSI model, or Open Systems Interconnection model, is a way of thinking about computer networking (specifically, the functionality and protocols that comprise it) as different layers of abstraction. There are 7 layers: physical, data-link, network, transport, session, presentation and application. The layers build on one another, so each layer depends … Read more

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