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Free Network Essays and Papers

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    network

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    What are the key threats to network and PC security today? Whether by malicious intent or accident, people are the main source of trouble, PC security problems can range from serious fraud, data theft or copyright breaches, through to work lost due to the introduction of viruses. A security breach can paralyse a network in a matter of minutes, as several high profile companies have discovered to their cost. The financial cost of putting the damage right can be very high. In addition, the impact

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    Designing a Network

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    Designing a Network I. STATEMENT & BACKGROUND The college of Business (COB) server is now being used to support deliver to the Computer Information System (CIS) department. The CIS professors would be using the server for various operations. Assignments, e-mail, and other types of information would be easier for the students to access. Network users are able to share files, printers and other resources; send electronic messages and run programs on other computers. However, certain important

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    Network at a Snap

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    to any would be competitors. The second question deals with feelings I would have regarding the use of an intranet to disseminate important sales- and product-related information. I feel that with the proper use of a good firewall and that if the network security was set in place I would be comfortable with distributing this information. A good solid company will invest strongly in obtaining a solid security system/firewall. In any case high security systems tend to keep honest people honest. If indeed

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    networks

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    Improving Network Performance Nowadays, it seems that everyone has a computer and is discovering that communication technologies are necessary. E-mail, Internet, and file transferring has become a part of the modern world. Networks allow people to connect their computers together and to share resources. They allow people to communicate and interact with each other. The days of the lone PC are diminishing. At the same time, computers are getting faster than ever. The most powerful PC five years ago

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    PPDIOO Life Cycle The network life cycle is an important set of processes and standards during a network development project. There are different methodologies when developing a network; however, I am going to focus on the Cisco standard known as the PPIDOO model (Wilkins, 2011). This model is a powerful methodology for the design, development, and implementation of networking solutions (National Institute of Standards and Technology, 2009). The reason this model is so powerful is that it describes

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    Networks

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    Wireless Local Area Networks A wireless local area network (LAN) is a flexible data communications system implemented as an extension to, or as an alternative for, a wired LAN. It uses radio frequency (RF) technology, to transmit and receive data over the air, minimizing the need for wired connections. A wireless LAN system can combine data connectivity with user mobility. The data to be transmitted is modulated onto the radio waves, called carriers, and then are removed from the carriers at the

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    Home Networks Home networks are common but may be difficult to setup and maintain. The difficulty users experience in setting up and maintaining their home network is challenging because of the numerous security threats that can exploit poorly configured and maintained network security (Ho et al, 2010). Users generally do not understand the normal encryption mechanism within wireless routers and access points. Additionally, users utilize weak security configuration within their wireless networks from

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    Network Security

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    Network Security In today’s world, with so many ways to gain unauthorized access to someone’s computer system, network security is very important. Almost every company has been a victim of a virus attack, hackers, or some other form of unauthorized access to their network. In this paper, I will discuss various methods that those who want this access use and ways they can be prevented. Many people feel that because they use passwords their files are secure and can’t be hacked. They unknowingly

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    Switched Networks

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    Switched Networks Networks are getting more and more popular, and because of this more people use them, which slows them down. Networks in the future will need to have enough bandwidth to support applications, like multimedia, witch require larger bandwidth. Switching will change the way networks are designed. These changes will maximize productivity. Switching technology is increasing the efficiency and speed of networks. This technology is making current systems more powerful. Many networks are experiencing

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    Network Troubleshooting

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    Introduction If you’ve ever been a network administrator, the call you dread the most might be one you receive in the middle of the night by some panicked employee stating that a portion of your critical network has gone down. What troubleshooting options are available to provide answers to your network problem? Besides having a proactive helpdesk that can “read” the mind of your network, an important part of troubleshooting involves using a network protocol analyzer. If you’ve done your research

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