Changes

The '''Open System Interconnection (OSI) Model''' (or the OSI Reference Model) is a basic representation of how information moves from a software application through a network medium to an application on another computer <ref>http://www.cisco.com/en/US/docs/internetworking/technology/handbook/Intro-to-Internet.html#wp1020627</ref>.  

The '''Open System Interconnection (OSI) Model''' (or the OSI Reference Model) is a basic representation of how information moves from a [[software]] application through a [[network]] medium to an application on another [[computer]] <ref>http://www.cisco.com/en/US/docs/internetworking/technology/handbook/Intro-to-Internet.html#wp1020627</ref>.  

Not encompassing newer protocol developments, the model is still considered to be a very useful introduction to network architecture.

Not encompassing newer protocol developments, the model is still considered to be a very useful introduction to network architecture.