O'Reilly logo

Network Basics Companion Guide by Cisco Networking Academy

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Chapter 4. Application Layer

Objectives

Upon completion of this chapter, you will be able to answer the following questions:

Image How do the functions of the application layer, session layer, and presentation layer work together to provide network services to end-user applications?

Image How do common application layer protocols interact with end-user applications?

Image Which common application layer protocols provide Internet services to end users, including ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required