The document discusses best practices for wireless LAN deployment and security. It covers wireless concepts and standards, security issues with wireless networks like weak encryption and rogue access points, and common attacks. It also provides countermeasures like using encryption, limiting the broadcast range of access points, implementing authentication, and monitoring for unauthorized devices on the network.

1. Wireless LAN Deployment Best Practices Michael Boman IT Security Researcher & Developer http://proxy.11a.nu | proxy@11a.nu

13. Ad Hoc mode or IBSS configuration CELL Wireless Laptop Computers

15. Infrastructure mode or BSS configuration Wireless Access Point Wireless Laptop Computer Wireless Laptop Computer Internal LAN

21. SSID

22. SSID

35. Wireless is insecure by its very nature The point?

37. Hardware Wireless Card and Antenna

44. Attacks against Wireless Networks

64. Home Users Wireless Access Point Hack-me Hack-me

65. Corporate Networks Accounting Payroll Wireless Access Point Wireless Hacker Switch

66. Corporate Networks Accounting Payroll Wireless Access Point Wireless Hacker Switch

68. Telecommuters

70. SEC- -Y U - R - IT If not you, who? If not now, when? The key to security awareness is embedded in the word security…

85. Putting it all together Wireless Laptop Computer VPN Gateway Authentication Server Internal LAN With personal Firewall & VPN Software WEP MAC Filtering Unique SSID (If Broadcasting is not disabled) IP Protocol 50,51 UDP port 500 Wireless Access Point Firewall IDS WIDS WIDS