Switching technologies

With the advent of faster computing machine vanes and a outlying(prenominal) much stable infrastructure has come the need for a faster way to switch this in initialiseion around. Two of the trump out cognise methods for doing so argon ATM and Frame Relay. inwardly the trammel of this article we will discuss just what they are and where they depart in. The network as we know it today has big in leaps and bounds from when it first really became popular back off in 1994. Back then a 14.4K modem was pretty happening. puff up generation have changed and technology has certainly evolved since then. Presently around(prenominal) of us have high speed modems whether they be digital subscriber line or broadband cable modems. These modems transmit and receive selective information that your computer get under ones skins on your behalf. This is done in a very(prenominal) groovy fashion by your operating system. Seen as most of us use one version or some other of Microsoft Win dows we lavatory map how our computer generates this information by single-valued function it to the OSI extension phone Model. Almost individually story of this communications model has well-nigh information added to it by your computers operating system. Lets see of this from the top on down. At the application layer Internet Explorer would shamble a HTTP GET request for your foot 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 point would put this information in a logic! al format and put the MAC information at the front of this frame. Lastly, it would be sent out via the NIC card at the physical layer. flush this trickling down of bytes from the application layer on down, we realize that each packet will likely... If you want to bewilder a complete essay, order it on our website: OrderCustomPaper.com

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