The third layer of the OSI Model, the network layer, is where most network engineers focus their time and expertise. As Darragh commented in my post on the data link layer, Layer 2 is cool but Layer 3 ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A networking topology choice that is easily misunderstood. There are many questions that come to ...

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, and ...

There is little argument that a defense in depth model is the best way to safeguard the enterprise, but which layer is most critical? Some would say the application layer will ultimately emerge as the ...

The concept connects disparate networks to provide greater information to warfighters. U.S. military officials envision one day being able to network together virtually all airborne assets, providing ...

The rapid rise in cybercrime, along with the well-documented costs to enterprises that manage the fallout of data breaches, has pushed the issue of network data security to the forefront as a ...