Thursday, September 2, 2010

Computer networking today

Today communication is highly dependent on networking. It is because of networking that television, telephone and the internet are connected with each other. As it is important so it should be installed through IT experts, and remote IT support service provider is the best option for this task because such providers also assist along with network installation services. There are many advantages of computer networking like increase storage capacity, file and resource sharing, etc. Along with advantages there are few disadvantages of networking like security issues, for example, a computer hacker can get unauthorized access by using different tools, quick spread of viruses, etc.


Despite above mentioned drawbacks networking is preferable because of its many benefits. The type of network depends upon the objective, for which it is being installed, for example, a PAN is a network which has a short range, and is intended for carrying out data communication between several different devices whilst a LAN is used to relates a group of interlinked computers which are positioned in a single physical location and many more like that.

Different hardware are used in a networking like a network interface card, is responsible for connecting a particular computer to a network, a switch undertakes the forwarding and filtering of data based on the Media Access Control address of the network cards involved in communication and a router is the device responsible for connecting multiple networks together.

In short today networking has facilitated much of the task, especially in the field of business.

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