wireless lan security shala vangerpen december 8 th, 2005
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Wireless LAN Security
Shala VanGerpenDecember 8th, 2005
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Wireless Network Introduction
Wireless Area Network (WAN)Radio waves as carrierAreas range from single room to an entire
campusCan eliminate entirely the stringing together
of cablesFreedom of mobility
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Types of Wireless Networks
Wide AreaWireless Local AreaPersonal Area
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Wireless Security History
Wired Equivalent Privacy (WEP)Wi-Fi Protected Access (WPA)802.11
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Known Risks Involved in a Wireless Network
Insertion AttacksUnauthorized ClientsUnauthorized Access Points
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Hacker Possibilities
Access Point Clone Traffic Interception or “Evil Twin”
Direct ConnectionBrute Force AttackMisconfigurations
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Wireless Security Management
Administrators ResponsibilityManaged Security Services for Wireless
(MSS)
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Six Easy Steps to Secure your Wireless Network
Changing the System IDDisable the Identifier BroadcastingEnable the EncryptionFirewallChange the Default Administrator PasswordPatch and Protect your PC
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Wireless Security Solutions
MSSInternet Security System's Products
Realsecure™ Protection SystemX-Force™
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Different Types of Wireless Networks
Socket™, Linksys®, Netgear®, Belkin®, Buffalo, Cisco®, and D-Link
Factors that should be considered
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Price Comparison Table: Routers
ZyXel Homesafe 54 Mbps with Parental Control $14.99Netgear Wireless Router $24.99D-Link Wireless Router $34.99Linksys 54 Mbps Router $44.99U.S. Robotics 125 Mbps with USB Print Server $59.99Netgear 108 Mbps RangeMax Router $99.99Linksys 54 Mbps, 4-Port Cable/DSL with SRX Technology $139.99D-Link Air Plus 54 Mbps Wireless Presentation Gateway $248.99SonicWall 54 Mbps 5-Port, Wireless VPN Firewall $464.99
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Price Comparison: Wireless Cards
Trendnet 54 Mbps $9.99
GigaFast 54 Mbps $17.99
D-Link Wireless Card $24.99
Linksys Wireless Network Adapter $39.99
U.S. Robotics 100 Mbps Turbo PC Card $49.99
Netgear 54 Mbps $72.99
D-Link 108 Mbps SuperG with MIMO Technolgy $79.99