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A last word about wlan security – Siemens IEEE802.11 User Manual

Page 62

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WLAN-IEEE802.11 Tutorial (Maximilian Riegel), 021018-wlan-tutorial.ppt

Page 62

© Siemens, 2002

A last word about WLAN security:

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Even IEEE802.11i may not be sufficient for public hot-spots:

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Only VPN technologies (IPSEC, TLS, SSL) will fulfil end-to-end
security requirements in public environments.

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VPN technologies might even be used in corporate WLAN networks.

http

ip

ppp

Netscape

ip

802.2

802.2

802.3

802.2
802.3

802.2
802.3

http

ip

ppp

Bluetooth

apache

ip

802.2
802.3

ip

WEP

802.11

tcp

tcp

802.11

IPSEC, TLS, SSL

tcp

tcp