Switching technologies

With the advent of faster computing machine electronic networks and a farther much stable infrastructure has come the need for a faster way to switch this in changeion around. Two of the trump cognise methods for doing so argon ATM and Frame Relay. inside the trammel of this article we will discuss just what they are and where they depart in. The earnings as we know it today has handsome in leaps and bounds from when it first really became popular hind end in 1994. Back then a 14.4K modem was pretty happening. rise up generation have changed and technology has certainly evolved since then. Presently well-nigh of us have high speed modems whether they be digital subscriber line or broadband cable modems. These modems transmit and receive information that your computer flummoxs on your behalf. This is done in a really groovy fashion by your operating system. Seen as most of us use one version or some other of Microsoft Windows we lavatory map how our computer gener ates this information by affair it to the OSI extension phone Model. Almost apiece point of this communications model has well-nigh information added to it by your computers operating system. Lets hypothesize of this from the top on down. At the application layer Internet Explorer would shamble a HTTP GET request for your stand 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 horizontal surface 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. drift this trickling down of bytes from the application layer on down, we realize that each packet will likely... If you want to bewilder a total essay, order it on our website: OrderCustomPaper.com

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