Norman Abramson‚ a professor at the University of Hawaii‚ developed the world’s first wireless computer communication network‚ ALOHAnet (operational in 1971)‚ using low-cost ham-like radios. The system included seven computers deployed over four islands to communicate with the central computer on the Oahu Island without using phone lines. Definition A wireless local area network (WLAN) links two or more devices using some wireless distribution method (typically spread-spectrum or OFDM radio)‚ and
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Riordan Network Design Project Week 4 NTC/362 Torrejon Blackwell The utilization of networking hardware is used to connect different computers to a server in the case of my company it will be used to connect the different sections within our company. There are many different types of hardware to include bridges‚ routers‚ switches‚ and even networking cards. Our company will use routers‚ firewalls‚ and switches. With the routers and firewalls we will protected from threats to a degree by viruses
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the Types of Networks LAN A LAN is referred to as a local area network which is a system that interconnects computers in the work place or home typically using a switched Ethernet to tie everything together. I think Kudler Fine Foods should use a LAN to connect each of its systems into the same network allowing the systems to communicate using packet switching. Each computer would be hard line meaning a direct connection using an Ethernet cable. WAN A WAN is a wide area network that allows
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PROPOSAL TO PURSUE A CAREER IN NETWORK AND COMPUTER SYSTEMS ADMINISTRATOR INTRODUCTION Purpose This proposal is to encourage high school student to pursue a career in network and computer systems administrator. Scope This report present information on network and computer systems administrator‚ a description of the career‚ the advantages of the career and the reasons to pursue a career in the professional field. BACKGROUND Job Description Network or computer systems administrators
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University of Phoenix | WLAN | Wireless Local Area Network | | Sherlyn Knight | 2/7/2011 | Explain in 200 to 300 words at least two different ways to secure a WLAN. What are the ramifications if a WLAN is Breached? Post as an Attachment to the Assignment Link. | A quick list of steps you can take to help secure your wireless network: 1. Changing the password: the first thing that should be done when you install a wireless access point is change the administrative password. Access
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This paper will provide the recommendations for a network that will allow the connection of 50 different remote locations. Half of the remote locations will be required to connect with central headquarters 6 to 8 hours a day and send large files back and forth which consist of date‚ graphics and product design information including blueprints. The other 25 locations are sales offices and connect at the end of the day to upload daily/other periodic reports that total less than 5 megabytes of data
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Nigerian state therefore created local government as the third tier of government whose objective is to ensure effective‚ measurable and efficient service delivery to the people. Local government is faced with various difficulties. The major concern of this paper is to dwell on these difficulties and illuminates the factors that are responsible for them. In achieving this‚ the paper relies on descriptive approach and unstructured interview. It concludes that problems of local government are multifarious
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LOCAL GOVERNMENT AUTONOMY IN NIGERIA; A NEED FOR CONSTITUTIONAL REFORM "The basic irony between the U.S system and ours is that; while the various forms of local government are working wonders even when they are not mentioned anywhere in the U.S constitution; complaints over the failings of the Local Governments abound here even when they are entrenched in and catered for by
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PComputer network A computer network is simply two or more computers connected together so they can exchange information. A small network can be as simple as two computers linked together by a single cable. This course introduces you to the hardware and software needed for a network‚ and explains how a small network is different from larger networks and the Internet. Most networks use hubs to connect computers together. A large network may connect thousands of computers and other devices together
Free Network topology Computer network Internet
Name Application Layer Presentation Layer Session Layer Transport Layer Network Layer Data Link Layer Physical Layer Purpose Application-to-application communication Manage data representation conversions Establish and maintain communication channel Guarantee end-to-end integrity of transmission Route data between network addresses Move data from one network address to another Put data onto and off of the network media 10-3 ISO Website 10-4 Protocols for Computer Communication
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