The OSI model is a key concept for computer networking. It explains how network devices and protocols communicate. Learn the OSI model and its seven layers in this article.

To know that, we can turn to analyzing interactions at each level of the OSI model – a framework for how networks communicate and operate. There are different potential threats at each level of the ...

Before discussing the role of the OSI model in building a secure architecture, it’s important to get acquainted with its layers. Network stacks are not as straightforward as they may seem. They are ...

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 ...

When troubleshooting network issues it’s helpful to understand if the issue is occurring at Layer 2 or Layer 3 of the OSI model. If you’re able to get local communications to work but the ...

Short Bytes: Presentation layer comes next after the session layer in the OSI model of layers in the computer networks.The presentation layer is an important layer in the OSI model because it is ...

It wasn’t always this way. Conceived in the 1970s when computer networking was taking off, two separate models were merged in 1983 and published in 1984 to create the OSI model that most people ...

Short Bytes: Application layer is the last layer in the OSI model of layers in the computer networks.Being the last layer, the application layer works as an abstraction layer that specifies the ...