three basic rules (or) etiquette of spectrum. The three basic rules (or) etiquette of spectrum are a)Listen Before Talk (or Transmit) b) Low Transmit Power c) Restricted duration of transmission 4. List the features of wireless LAN. T he features of wireless LAN are (a) Power management to save the battery power. (b) The handling of hidden nodes. (c) The ability to operate worldwide. 5. Draw the frame format of IEEE 802.11 physical layer using FHSS. The frame format of IEEE 802
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and web usage. Without both networking hardware and software total security cannot exist. A Land Are Network (LAN) is a network that connects a group of computers that are within distance of each other to the same network. LAN’s are very useful when it comes to printer sharing and sending and receiving files between all the systems within the facility that share that one network. A LAN is connected by using Ethernet cables‚ adapters‚ and hubs. Its counterpart is the WAN or Wide Area Network a WAN
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Nicole Lynn Bojko IT220P Homework Chapter 11 (#1-39) 1. List 2 advantages of wireless networking. User mobility in the workplace and a cost effective networking media for use in areas that are difficult or too costly to wire. 2. What are the 3 areas defined for the IEEE 802.11 standard? It defines the physical layer‚ the MAC‚ and the MAC management protocol and services. 3. What is an ad hoc network? Another term used to describe an independent network. 4. What is the purpose of an
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or rankings assigned to each job or grade by the job evaluation. It will also show the relationships between the value of the job as determined by one of the job evaluation methods and the current average pay rates for your grades. A competency base plan is a set of related knowledge‚ skills‚ abilities and behaviors associated with a major aspect of a person’s job and tied to effective job performance. Competencies make up the value that workers bring to the employer. Competency-based pay is founded
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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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insurance companies‚ physician offices‚ and vendors for medical supplies. As much of this data is critical to the treatment of patients‚ high speed and high reliability network function is second only to the security of the network itself. As the customer base grows it will also be critical to maintain adequate data storage on site as well. Team A shall propose the best methods for securing large amounts of data at the hospital‚ and the best methods to ensure physical and electronic security for this data
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Abstract This paper will discuss the Wireless Ethernet product produced by Cisco‚ the Aironet 3500 wireless access point. The Aironet 3500 access points are designed for installation into areas of wireless frequency saturation. They are an ideal solution for businesses‚ hospitals and universities plagued by interference devices such as microwave ovens‚ rogue devices such as phones and digital tablets. Universities can take advantage of the technology by deploying the APs on dorm floors knowing
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March 28‚ 2013 Dear Friend‚ I am glad that you are asking for my help to know more about security threats of wireless LAN. I just have learned in my Business Data Communications and Security class about these threats and how they could affect your business. Once you set your wireless network‚ you need to make sure that it is not available to be used by unauthorized people from both inside and outside your company. You can fix such an issue by changing the primary user name and password of
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from home office LAN server OS has a known software vulnerability User downloads an unknown e-mail attachment Workstation browser has software vulnerability Service provider has a major network outage Weak ingress/egress traffic filtering degrades performance User inserts CD’s and USB hard drives with personal photos‚ music‚ and videos on organization owned computers VPN tunneling between remote computer and ingress/egress router WLAN access points are needed for LAN connectivity within
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Abstract Wireless technology can now be seen almost everywhere. This technology has recently become very popular‚ and with the convenience that comes with its use‚ it will probably be the most commonly used technology among computer networks in the near future. Unfortunately‚ new technology is always under fire when it comes to security‚ which is a topic that has now become more imperative and indispensable when dealing with transferring and storing sensitive computer information. The realm of wireless
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