What is TCP/IP? Functions and How TCP/IP Works
Learn what TCP/IP is, the 4-layer model (Application, Transport, Internet, Physical), the roles of TCP and IP, comparison with the OSI model, and popular protocols like HTTP/HTTPS/FTP.
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network-model
What is a Network? The Most Common Types of Networks Today
A network is a system that connects devices to exchange data and share resources. Learn about network architecture, classifications including LAN, WAN, MAN, PAN, and real-world applications of networks.
What is the OSI Model? How the OSI Model Works
The OSI model consists of 7 layers that standardize the network communication process. Learn about each layer's functions, protocols, how it works, and comparison with TCP/IP.
What is TCP? Fundamentals of the Transmission Control Protocol
TCP (Transmission Control Protocol) is a reliable data transmission protocol on the Internet. Learn how it works, pros and cons, and TCP vs IP comparison.