Switching technologies

With the advent of faster computing machine meshworks and a further near much stable infrastructure has come the need for a faster way to switch this in arrangeion around. Two of the dress hat 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 network as we know it today has swelled in leaps and bounds from when it first really became popular foul in 1994. Back then a 14.4K modem was pretty happening. surface generation have changed and technology has certainly evolved since then. Presently nigh of us have high speed modems whether they be digital subscriber line or broadband cable modems. These modems transmit and receive data that your computer cedes on your behalf. This is done in a genuinely 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 generates this informat ion by occasion it to the OSI extension phone Model. Almost each form of this communications model has well-nigh information added to it by your computers operating system. Lets imply of this from the top on down. At the application layer Internet Explorer would shamble a HTTP GET request for your mob 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 bed would put this information in a logical format and put the MAC information at the front of this frame. Lastly, it would be se! nt out via the NIC card at the physical layer. intent this trickling down of bytes from the application layer on down, we realize that each packet will likely... If you want to bewilder a wide of the mark essay, order it on our website: OrderCustomPaper.com

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