7.9 Questions-Chapter 7
You can take this quiz online at http://www.net-intro.com/quiz/ Which layer is right below the Application layer?...
Tag: OSI Model
7.8 Glossary-Chapter 7
HTML: HyperText Markup Language. A textual format that marks up text using tags surrounded by less-than and...
7.7 Summary-Chapter 7
The entire purpose of the lower three layers (Transport, Internetwork, and Link) is to make it so that applications...
7.6 Writing Networked Applications
The applications which send and receive data over the network are written in one or more programming languages. Many...
7.5 Flow Control
When we looked at the Transport layer, we talked about the “window size”, which was the amount of data that the...
7.4 The IMAP Protocol for Retrieving Mail
The HTTP protocol is only one of many client/server application protocols used on the Internet. Another common...
7.3 Exploring the HTTP Protocol
In this section we will manually exercise the HTTP protocol by pretending to be a web browser and sending HTTP...
7.2 Application Layer Protocols
Just like people talking on telephones, each pair of network applications needs a set of rules that govern the...
7.1 Client and Server Applications
It is important to remember that two parts are required for a networked application to function. The architecture for...
7 Application Layer
We have been working from the bottom to the top of our fourlayer TCP/IP network model and we are finally at the top....
2.5 Stacking the Layers
We usually show the four different layers (Link, Internetwork, Transport, and Application) stacked on top of each...
2.4 The Application Layer
The Link, Internetwork, and Transport layers work together to quickly and reliably move data between two computers...
2.3 The Transport Layer (TCP)
The Internetwork layer is both simple and complex. It looks at a packet’s destination address and finds a path...
2.2 The Internetwork Layer (IP)
Once your packet destined for the Internet makes it across the first link, it will be in a router. Your packet has a...
2.1 The Link Layer
The Link layer is responsible for connecting your computer to its local network and moving the data across a single...
