The credit card data theft at TJX Companies is considered one of the worst ever. The case is significant because of a lack of appropriate security and control. Resources: Ch. 7 & 12 of Essentials of Management Information Systems Answer the following questions in 200 to 300 words: • List and describe the security controls in place. Where are the weaknesses? • What tools and technologies could have been used to fix the weaknesses? • What was the business effect of TJX’s data loss
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WLAN Checkpoint student name IT/242 November 7‚ 2013 instructor WLAN Checkpoint For a business setting up a WLAN security is very important and should be top priority. If you do not secure your WLAN you are opening your business up to hackers that can ruin your business. Before you set up the WLAN a site survey should be done. This will determine what level of exposure your company is at and help decide how much security is needed. Of the many ways to protect your WLAN you should start
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Introduction Wireless network is indicated to a telecommunication network whose interconnections between nodes are implemented without the use of wires‚ such a computer network. Nowadays‚ wireless network has become the important thing in telecommunication. This sort of technology has been used for over a century and remains synonymous with radio. In 19th century‚ Guglielmo Marconi invented a radio and made his made his mark in the world of wireless technology. At that moment‚ Marconi was about
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overall picture of the ONLINE BUS TICKET RESERVATION SYSTEM. This system is prepared according to IEEE standard [1]. The Software Project Management Plan is in content compliance with the IEEE standard 1058-1998 in which the contents of this standard are rearranged and a mapping is provided. That is‚ the content compliant Software Project Management Plan is mapped into various clauses and sub clauses of the IEEE standard 1058-1998. This document will include the project organization such as external and
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Changing the MAC Address of Huawei Echolife BM622+ WiMAX CPE Huawei Echolife BM622+ WiMAX CPE has three (3) preset MAC addresses (WAN‚ LAN‚ WiMAX) that works all together to gain internet access. If the WAN MAC address is changed‚ the LAN and WiMAX MAC addresses were carried and automatically changed. Steps How to Change the MAC Address of Huawei Echolife BM62X WiMAX CPE 1. Find a Huawei MAC address from the MAC Address Maker. Ex: 4C:54:99:6D:F8:0D 2. Login to the telnet utility.
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Lab #1‚ Examine the Physical Layer 1. There are three patterns outlined on the screen. Which one of these is identifying the noise floor? The first pattern identifies the noise floor. 2. What is the approximate signal level of the noise floor? The approximate signal level of the noise floor is -95db at 2.4 GHz and -100db at 5GHz. 3. Of the 11 channels being displayed‚ which ones have the lowest noise floor? The lowest noise floor displayed is channels 8 through 11. 4. Inside the circle
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Andrew Keever March 4‚ 2012 Mrs. Abbott/Mrs. Utendorf 7B Thesis: Wifi‚ or wireless local area network‚ has an unsuccessful beginning‚ a very complex way of working‚ and many helpful uses in today’s world. I. History A. First wireless system 1. Created in Netherlands 2. Made to connect cashier system 3. Stopped being made in 2004 B. Did not work in its beginning II. How wifi works A. Transmitter-creates radio waves B. Receiver 1. Detects radio waves in the air 2. Converts
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HOMEWORK WEEK 5 3. Compare and contrast the two types of antennas. There are mainly two types of antennas: omnidirectional‚ and directional. Omnidirectional antennas are installed on most WLANS with AP’s that have them. Omnidirectional antennas do just what they sound like‚ which is transmit data in all directions at the same time. The signal can go horizontally and vertically; and up and down. However‚ there can be a dead spot in a minute area directly above the antenna which has no signal.
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Wireshark Wireless Fred Grouper Kaplan University Systems Analysis and Design MSIT 530 Professor Robert March 3‚ 2013 Wireshark Wireless Capture Source MAC addresses‚ destination MAC addresses This screen shot shows the source address of the workstation and a destination address representing a broadcast transmission for the beacon. This screen shot shows the source and destination packet of the 802.11 packet State of protection and the authentication algorithm
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Lab 6.1 Standard Frequency (GHz) Max Transmission Rate (Mbps) Standard Indoor Transmission Range (m) Standard Outdoor Transmission Range (m) 802.11a 5 54 35 120 802.11b 2.4 11 38 140 802.11g 2.4 54 38 140 802.11n 2.4.5 600 70 250 Lab 6.2 Lab 6.3 Mine spoke with all at a 100% ratio Lab 6.4 The AP placement in a home or office would be affected depending upon home layout and network setup (device placement) as well as trying to keep others from accessing your network from outside the home. The
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