how to cheat at securing a wireless network phần 5 potx
how to cheat at securing a wireless network phần 5 potx
... who the anticipated end users are, and what their anticipated applications and traffic patterns are.■Operations, Management, Provisioning, and AdministrationRequirements These identify how the ... distinct channels within that wireless topology. Similarly, adjacent channel spacing and active channel separation play animportant role when planning and deploying a wireless network. These aspects ... prevents broadcast-directed traffic fromone VLAN reaching other VLANs that are considered to be in a separatebroadcast domain. Unlike in wired broadcast segmentation, in 802.11 all broadcasts are...
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how to cheat at securing a wireless network phần 7 potx
... signal strength and denial of service(DoS) attacks can all dramatically affect your availability. In the past, for an attacker to perform a denial of service attack against your internal network, ... likely an attacker can safely snoopon your network. Safely, in this case, means that an attacker doesn’t need to worryabout being seen in an unusual place with a laptop. For example, an attacker ... haveneeded to gain access to it, not always a trivial task. Now, however, an attacker with a grudge against your organization needs only to know that a wireless network is presentin order to...
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how to cheat at securing a wireless network phần 1 pot
... interpreted at a later date.Monitoring applications in use today include NASA listening to space for radiosignals, and receiving pictures and data relayed from probes; weather satellites moni-toring ... the weather patterns; and geologists using radio waves to gather informationon earthquakes.Applying Wireless Technology to Horizontal ApplicationsAlong with the many vertical markets and applications, ... market today.The reader willalso have a clear understanding of how to connect a wireless- capable workstation to any encrypted wireless network. Enabling Security Features on a Linksys WRT54G...
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how to cheat at securing a wireless network phần 2 pps
... connect to a WPA encrypted net-work is to use the wpa_supplicant open-source application.The wpa_supplicant isinstalled as a daemon that runs as a background process. It has a command-lineinterface ... http://hostap.epitest.fi/wpa_supplicant/. Downloadthe file wpa_supplicant-0.4.9.tar.gz to your local host. Open a command promptand change to the directory that contains the installation package. Untar ... also be a good idea to change the Name of the Airport under the BaseStation heading, to obfuscate the fact that this is an Apple Airport product (seeFigure 2.30). Click Update to save the SSID.www.syngress.com38...
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how to cheat at securing a wireless network phần 3 pptx
... 5 gigabyte hard drive, a high-gain patch antenna, and a battery large enough to run the drop box for twodays.The front of box contained a Plexiglas cutout that allowed the patch antenna to point ... securitymeasure that you should take. Any attacker with a “default” configurationprofile is able to associate with an access point that has a default SSID.Assigning a unique SSID in and of itself ... in mind that client workstations and the IASservers need to be able to consult a certificate revocation list (CRL) to verify and vali-date certificates, especially certificates that have become...
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how to cheat at securing a wireless network phần 4 pot
... mode and Protect modeis that Restrict mode logs the incident. It can generate an SNMP trap -to- managementstation alerting the administrator of a violation. It can also send a syslog message andincrease ... in an IOS Catalyst SwitchFigure 4.17 shows our network topology. We have user A s and B’s workstations con-necting to a corporate LAN. We want to make sure that only those two workstationsare ... Extensible Authentication Protocol (LEAP) andEAP-Transport Layer Security (EAP-TLS). In LEAP, authentication and challengesare derived from usernames and passwords. EAP-TLS is nearly identical to the...
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how to cheat at securing a wireless network phần 6 pot
... GHz48 5. 240 GHzUSA U-NII Middle Band 52 5. 260 GHz 5. 25 - 5. 35 GHz 56 5. 280 GHz60 5. 300 GHz64 5. 320 GHzUSA U-NII Upper Band 149 5. 7 45 GHz 5. 7 25 - 5. 8 25 GHz 153 5. 7 65 GHz 157 5. 7 85 GHz161 5. 8 05 ... 249AMPSTACSNMTGSMCDMAUMTSEDGECDMA/WAPGSM/GPRSCDMA20001G - Analog2G - Digital2.5G - Voice/DATA3G - BroadbandVoice/DATA3G - InteroperableBroadband Voice/DATA(cdma ONE orIS-9 5a) (IS-95b)212 Chapter 6 • Designing a ... that passing data across an unreliable radio link could lead to pos-sible snooping, the IEEE 802.11 standard provides three ways to provide a greateramount of security for the data that travels...
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how to cheat at securing a wireless network phần 8 pptx
... until an employee can stock the merchandise.Thewarehouse also contains the company office, where the administrators run the store’saccounting software and track employee database information.As ... media access control (MAC) addresses on the data port.Designing & Planning…Other Antenna and Access Point Bridge PlacementsThere are several methods of placing antennas to have full coverage ... mechanical, elevator, and com-munications rooms. In addition, having two access points increases the range andredundancy of the wireless network. We decided to pair up satellite buildings to...
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how to cheat at securing a wireless network phần 9 pdf
... Vulnerabilities associated with WEP,WPA, and LEAP are well known. Although there are tools to automate these attacks, to be a successful pen tester, it is important to understand the tools that ... testers have located the target network, many options are open to them, and Auditor provides many of the tools necessary to accomplish attacksbased on these options.Change-Mac can be used to change ... better.The signal pattern ofan omni-directional antenna resembles a donut. An antenna with a lower gain has a smaller circumference, but is taller. An antenna with a higher gain has a larger cir-cumference,...
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how to cheat at securing a wireless network phần 10 pdf
... 340–343infrastructure BSS, 2 35 infrastructure network, 258 An Initial Security Analysis of the IEEE 802.1xStandard (Arbaugh and Mishra), 76INMARSAT (International Maritime SatelliteOrganization), ... data rates and maximum distance capabilities are affectedby visibility conditions, and by weather conditions such as fog and rain. Optical wireless has very high data rates over short distances ... transmission of multimedia at broadband speeds (voice, video, anddata). The Wireless Application Protocol (WAP) has been implemented by manyof the carriers today as the specification for wireless...
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