Table of Contents
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Layering means encapsulation
ip header
Ethernet
ip header
14 bytes
20 bytes
WLAN-IEEE802.11 Tutorial (Maximilian Riegel), 021018-wlan-tutorial.ppt
appl. header
tcp header
application data
TCP segment
IP datagramm
tcp header appl. header
20 bytes
Ethernet frame
64 - 1500 bytes
user data
user data
HTML
http
tcp
ip
802.2
Page 7
© Siemens, 2002
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