Information Technology

Virtual Communication Networks IntroductionQuest Diagnostics is the nation s leading supplier of diagnostic services with a national net of more(prenominal) than 30 regional laboratories 150 rapid response laboratories , and all every gravel 2 ,000 patient service centers (Quiet Diagnostics , 2006 . The company has thousands of employees crosswise the country on its rolls , working at different takes , and playing mixed functions . This is a proposal to introduce realistic closed-door communication mesh topologys in the companyVirtual Communication Networks - An OverviewVirtual Communication Networks offer a subjugate of advantages that can result in increased competency of operations and reductions in cost There are legion(predicate) attainable methods of communicating utilize virtual communication offset from s anctioned services give care e-mail , chats , and voice chats that fork over the company in terms of costs for the same take of service offered by other options , to higher end applications equivalent voice tele-conferencing using VoIP and video conferencing . Current engineering science allows selective info , voice and video to be transmitted over a single line . Thus it is possible to have a voice transmission going on charm information is simultaneously being transferredTele-conferencing can be voice or video conferencing . Companies can provide voice conferencing to large grab along of employees and allow pack to participate in conference bit on the move also . Videoconferencing is a point-to-point facility , as it requires specialized equipmentThe advantages of virtual communication net profits are umteen Tele-conferencing allows citizenry to meet faster , more frequently and at shorter airman , as travel is not involved . They allow the users to add up o neself their time better by saving time on t! ravel . The cost of travel is also saved .

to a greater extent frequent and short notice meetings distinguish it possible to work more effectivelyA virtual communication entanglement requires two basic things (a ) A physical network that connects the various locations among which the communication network is sought to be implemented and (b ) The equipment unavoidable at apiece location for the purpose of communicationThe physical network backing the virtual communication network can be in many forms ranging from Networks . Virtual Private Networks are ample to serve roughly purposes and are cost effective , and hence are discussed in greater detail . This will conciliate an organization like ours that wishes to take advantage of the technology without investiture a commodious amountA Virtual Private Network (VPN ) is a network that operates on top of shared or valet networks like the profit (Microsoft TechNet , 2006 More and more companies are using shared and public networks particularly the net profit , in place of dedicated rent line networks which are costly VPN technology also allows a corporation to connect to branch offices or to other companies over a public internetwork (such as the net income while maintaining salutary communications . The VPN connection crosswise the Internet logically operates as a wide area network (WAN ) link between the sites (Microsoft TechNet , 2006This makes it necessary to protect the information that flows across the network . This actor that VPNs will have to provide for seemly integrity confidentiality and genuineness of information and its access . To provide...If you want to get a well(! p) essay, order it on our website: BestEssayCheap.com

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