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 ...

Layer 6 – presentation ... data conversion functions that make up the bit stream of packets from one device to another. There are two key points to make about the OSI model.

In another presentation ... appropriate layer of the model (see Figure 2). What makes this so nice is that it is possible to use applicable protocols within the stack (such as TCP-IP, Wi-Fi, Ethernet, ...

Layer 7 is the purpose of communicating in the first place. For example, a program in a client workstation uses commands to request data from a program in the server. Common functions at this ...

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 ...

The presentation layer is layer 6 of 7 in the OSI model. See TCP/IP and OSI model. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

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 ...