Basic HTML version of Foils prepared October 2 98

Foil 11 Typical message formats

From Introduction to Architecture of World Wide Web CPS406/606 -- Fall Semester 98. by Nancy J. McCracken
Each layer adds control information to the message - this process is called encapsulation.
data
data
Message
TCP message
IP packet
Ethernet frame
TCP
header
data
TCP
header
IP
header
data
TCP
header
IP
header
Ethernet
header
Ethernet
trailer
14 20 8 400 bytes 4

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