The Difference Between Straight Through, Crossover, And Rollover Cables
An article examining the difference between straight through, crossover and rollover cables. Breaks down the purpose of every cable type.
How the Application Layer Works
An article examining just how the application layer works. Includes an in depth discussion of topics such as network services, network utilities and TCP utilities.
How the Transport Layer Works
This article includes a detailed introduction to how the transport layer works. Also looks at TCP segments and transport protocols.