Understanding this model is essential for anyone who wants to be involved in the field of computer networking. If you have forgotten the OSI model or just want to get a crash course in it, this cheat sheet by Ccna-security.net should help

The OSI model should be quite familiar to those of you who have been lucky enough to take a college course in networking in .

ISO Model and Protocols that go with them.

The OSI Model Please (Physical Layer) Do (Data Link Layer) Not (Network Layer) Tell (Transport Layer) Secret (Session Layer) Password (Presentation Layer) Anyone ( Application Layer )

IP-Networking: TCP/IP Architecture Model: 4-Layers vs. OSI 7 Layers

The OSI reference model consists of seven layers that build from the wire (Physical) to the software (Application).


OSI Model is an acronym of organization named International Organization for Standardization which sets basis of communication protocols in computer networks.

TCP/IP Model vs OSI Reference Model | 4 Layers of the TCP/IP Model | Computer & Technology

4 Layers of the TCP/IP Model vs 7 Layers of the OSI Reference Model TCP/IP Model vs OSI Reference Model & 4 Layers of the TCP/IP Model are being discussed here according to inter-networking and Cisco Certified Network Associate CCNA Exam.

osi model layers

What is OSI model? Why OSI model is so important and what are layers and protocols in OSI model. Here we explain all the different layers of the OSI model.

Hi, guys, recently many friends asked me what is IOS? What is 7 layers? What are the functions of 7 layers and blah blah blah... Now, I collect all the questions and best answers at here, welcome to share it!

OSI Layer model, click the image and learn more about the OSI and it's layers

7 Layers of OSI Diagram

The OSI model defines a networking framework to implement protocols in seven layers. This study guide compares the different layers of the OSI model.