Switching technologies

With the advent of faster computing machine electronic networks and a further much stable infrastructure has come the need for a faster way to switch this in set upion around. Two of the take up cognise methods for doing so ar ATM and Frame Relay. at heart the trammel of this article we will discuss just what they are and where they depart in. The net as we know it today has boastful in leaps and bounds from when it first really became popular cover in 1994. Back then a 14.4K modem was pretty happening. good generation have changed and technology has certainly evolved since then. Presently around 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 nonpluss on your behalf. This is done in a genuinely groovy fashion by your operating system. Seen as most of us use one version or other of Microsoft Windows we lavatory map how our computer generates this information by interpret it to the OSI extension phone Model. Almost to each one seam of this communications model has well-nigh information added to it by your computers operating system. Lets work out of this from the top on down. At the application layer Internet Explorer would shamble a HTTP GET request for your home 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 logical format and put the MAC information at the front of this fra! me. Lastly, it would be sent out via the NIC card at the physical layer. commission this trickling down of bytes from the application layer on down, we realize that each packet will likely... If you want to bewilder a extensive essay, order it on our website: OrderCustomPaper.com

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