Posted: April 11th, 2017

Describe the devices that work at the lower layers of the OSI model and their functions, and explain how you would use this information.

Describe the devices that work at the lower layers of the OSI model and their functions, and explain how you would use this information.
What does lower layers refer to? Why are we separating them? Be specific and use examples, and as always, find good resources to support your comments and add value to the class.