100-105 ICND1 Video Series: 1.1 Compare and contrast OSI and TCP/IP models: Part 2

  What you need to know: (In progress)   TCP/IP Application Layer protocols provide services to the application software running on a computer.   The application layer does not define the application itself, but it defines services that application needs.   Example of application layer protocol, Hypertext Transfer Protocol (HTTP) Defines how web browsers can…