Switching technologies

With the advent of faster computing machine earningss and a farther much stable infrastructure has come the need for a faster way to switch this in formation around. Two of the beat out cognise methods for doing so argon ATM and Frame Relay. at bottom the trammel of this article we will discuss just what they are and where they depart in. The profit as we know it today has large in leaps and bounds from when it first really became popular gage in 1994. Back then a 14.4K modem was pretty happening. substantially generation have changed and technology has certainly evolved since then. Presently near of us have high speed modems whether they be digital subscriber line or broadband cable modems. These modems transmit and receive entropy that your computer amazes on your behalf. This is done in a rattling groovy fashion by your operating system. Seen as most of us use one version or another(prenominal) of Microsoft Windows we lavatory map how our computer generates thi s information by procedure it to the OSI extension phone Model. Almost for each one forge of this communication theory model has well-nigh information added to it by your computers operating system. Lets consider of this from the top on down. At the application layer Internet Explorer would shamble a HTTP GET request for your inhabitation page.

in that location would be nothing for the presentation layer or posing layer to add. Next your computer would generate a transmission control protocol header and the network layer an IP header. After that your data Link mold would put this information in a logical format and put the MAC information at the f! ront of this frame. Lastly, it would be sent out via the NIC card at the physical layer. presence this trickling down of bytes from the application layer on down, we realize that each packet will likely... If you want to bewilder a upright essay, order it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper