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An overview of the message transmission process in a network, focusing on the roles and functions of each layer: application, transport, network, and data. It explains the headers and additional information added at each layer, as well as the process of transmitting the data and headers in bits at the physical layer.
Typology: Exercises
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The message
or the
content to be
sent
Application layer
Additional
information and
header of
transport layer
The message
or the
content to be
sent
Transport layer
Additional
information and
header add by the
network layer
Additional
information and
header add by the
transport layer
Network layer
The message
or the
content to be
sent
Additional
information and
header add by the
data layer
Additional
information and
header add by the
network layer
Additional
information and
header add by the
transport layer
The message
or the
content to be
sent
Data layer
Transmitting the data and header of all layers in bits Physical layer