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Showing posts from June, 2014

Client Configuration

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Client Configuration Chapter Objectives Describe the basics of client configuration 1. Present examples of advanced features for NICs such as installing additional cards. Explain the addition of other protocols such as IPX/SPX etc.  Outline a few network services that could be configured Discuss the logon and security options when configuring a client  Client Configuration Overview Client configuration is a two step process. Step 1: Install networking features on the local computer Internet access  Step 2: Facilitate network access  Microsoft network and other network access Step 1: General Network Access Install NIC, drivers, TCP/IP etc. Test for access  Access the Internet Step 2: Specific Network Access Give the computer a name Enter the computer in a domain or a workgroup Domain name applies to client server networks Workgroup name applies to peer-to-peer networks Access one or more specific networks Components to be Configured. Step 1: General network acc

how wireless networks sweep and surround us

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Wi-fi Network  Sweep and Surround us, Newcastle University has made images that 'show' Wi-Fi Luis Hernan made a programme that can measure Wi-Fi strength He then took long-exposure photography to expose wireless networks The results are stunning arrays of colour in fantastic shapes He has also released an app so can take other similar images themselves  student has produced a series of vivid photographs that reveal what the networks that keep us connected to the web look like. The images, created by Luis Hernan from Newcastle University, show spectres of Wi-Fi sweeping and swirling around in bright beams. They were produced as part of Hernan's Digital Ethereal project, which aims to bring the invisible world around us to life.

CCNA PART -2 (Open System Interconnection) Reference Model

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2) OSI ( Open System Interconnection ) Reference Model OSI Reference Model                                  Reference The word reference always between two things, there is no reference of only a single thing. The eye’s reference is with eye and the leg’s reference with leg. This reference means there is any two devices is involved in this reference not one device. OSI Reference Model is not for a single machine, this model is for networks. OSI             OSI stands for Open System Interconnection. Q: Why is it said as Open System, why not as Close System? Ans:               As you know, “The connectivity of two or more than two devices so that they can communicate which each other”. there is not mentioned that medium would be copper, fiber, microwaves or radio waves for the connectivity. Media may be anything for the connectivity. The other part of the definition “The connectivity of two or more than two devices ” devices mean it can be a rout