According to the OSI Model, the session layer is where connections are established, managed, and torn down. For connection-oriented network protocols, understanding how the session layer works ...

A tutorial on the Open Systems Interconnection (OSI) networking reference model plus tips on how to memorize the seven layers. The Open Systems Interconnect (OSI) model is a conceptual framework ...

This means a group of very smart people got together and spent a lot of time, breaking this complex subject into digestible, single-function chunks with at rack record of solving problems. While the ...

The third layer of the OSI Model, the network layer ... is simply a Layer 2 device that also does routing (a Layer 3 function). Another key aspect of routers is that each interface on a router ...