The four layers of the TCP/IP stack (also called the DoD model) are Application/Process, Host-to-Host, Internet, and Network Access.
The Host-to-Host layer is equivalent to the Transport layer of the OSI model.
HTTP in Networking Layers
Is HTTP a layer 5? HTTP is in the Application layer of the Internet protocol suite model and in the Session Layer of the OSI Model.
Layers of the OSI Model
What is layer 5 of the OSI model? Layer 5 of the OSI Model: Session Layer is the layer of the ISO Open Systems Interconnection (OSI) model that controls the dialogues (connections) between computers.
