Internet protocol suite - Wikipedia
The Internet protocol suite is the conceptual model and set of communications protocols used in the Internet and similar computer networks.
TCP/IP Model: Layers & Protocol | What is TCP IP Stack?
What is TCP/IP Model? TCP/IP helps you to determine how a specific computer should be connected to the internet and how data should be transmitted between them.
TCP/IP Protocol Architecture Model (System Administration Guide: IP...)
TCP/IP Protocol Architecture Model. The OSI model describes an idealized network TCP/IP does not correspond to this model directly. TCP/IP either combines several OSI layers into a single layer, or...