CASE STUDY San Marino Unified School District Wireless LAN (WLAN) Empowering Students and Teachers with Streamlined Access and Opportunity “Our goal was to choose a new system that would get information to student and faculty users faster and easier‚ with access virtually everywhere on and off campus.” - Stephen Choi‚ Director of Technology‚ San Marino Unified School District Situation: Quest for Higher Performance CUSTOMER PROFILE Located in central Los Angeles County just south of Pasadena‚
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edu Abstract Wireless networking is inherently insecure. From jamming to eavesdropping‚ from man-inthe middle to spoofing‚ there are a variety of attack methods that can be used against the users of wireless networks. Modern wireless data networks use a variety of cryptographic techniques such as encryption and authentication to provide barriers to such infiltrations. However‚ much of the commonly used security precautions are woefully inadequate. They seem to detract the casual sniffer‚ but are
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for ease of communication and data transfer. With the size of the corporation‚ VoIP will be the best type of telecommunications for Acme Manufacturing. VoIP will allow Acme to save money because they will not be using standard phone lines. VoIP uses the internet or corporate network to send and receive its telephony signal. This means that they do not have to run any extra lines for phones. Ethernet cables for the network will carry the phone line communications and will already be in place for
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We have chosen minicase Hertz goes Wireless from chapter seven which describes how information systems provided to employees facilities by wireless technology Which improves their performance and productivity. INTRODUCTION In a competitive world‚ Hertz is a company that rents cars. It is the world´s largest enterprise and competes against thousands of companies in hundreds of countries. Hertz is operating approximately in 8‚100 in 145 countries worldwide. Its goal is to pay attention on customer
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heroin‚ morphine and opium. Types of drug abuse have manifested over the years into several different classifications. Types of abuse include Alcoholism‚ Marijuana abuse‚ Nicotine addiction‚ Heroin addiction‚ Barbiturates use‚ Benzodiazepine abuse‚ Cocaine use‚ Opium alkaloid use‚ and Amphetamine abuse. Abuse rates have increased over the years too. A study by the University of Michigan in 2002 showed that nearly 50% of 12th Grade students had used Marijuana at one time. It also showed that 60% had
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Abstract The Third-Generation (3G) wireless technologies offer wireless web‚ SMS‚ MMS‚ EDGE‚ WCDMA‚ GPRS etc. 4G is a packet switched technology‚ uses bandwidth much more efficiently‚ allowing each user ’s packets to compete for available bandwidth. It solves the non-standardization problems associated with 3G. Data transfer rate will be 20 to 100 Mbps‚ which is 10 to 50 times than 3G and 10-20 times faster than ADSL. Operating frequency range will be 3 to 10 GHz and the IPv6 protocol will be
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The potential user groups and users of WLAN in a school environment would be District office and administration can streamline procedures. Classroom applications can track each student’s progress to facilitate reporting‚ provide up-to-date student information on hand held computers‚ respond to emergency situations‚ and handle disciplinary incidents‚ security enforcement‚ and parent communications. IT department can optimize performance and cost savings. WLANs can accommodate rapid expansion‚ which
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Axia College Material Appendix B LAN Operating Systems Scenarios Read the three scenarios below‚ then answer the questions that follow each scenario. 1. You are the network administrator for a new company that has 10 users and plans to add five more users within a year. The files need to be accessed by all 10 users and each user must have different security rights. What kind of network would you install and how would the pieces and components of this network relate to each other? Define
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madali lang xa‚ sinunod ko lang ung nasa babang insructions.... message ko sa inyu sa FB ung link kung san ako nag-DL ng software... In some computing situations‚ you might need to create a WiFi hotspot quickly so other wireless devices can use an Internet connection. Today we take a look at Connectify which easily turns your Windows 7 machine into an instant WiFi hotspot. You might be at a location where there is only one Ethernet connection available (hotel room‚ office or meeting room
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families have so much freedom when accessing the internet‚ photos‚ music and movies. The sharing of media is a big part of everyday life but the main problem with having unlimited‚ continuous connection for sharing such media is the threats to everyday use. Simple steps should and can be taken to ensure a safe environment‚ but way to often many people have the mindset of “that’s not going to happen” or “I have a password on my Wi-Fi and so I am safe”. The risk of and having ones credit card‚ bank account
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