Physical transport of data: frames

• Between each adjacency network devices, the packets are carried into an unit named “frame” and specific to the physical media, for example Ethernet

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2

3

...

Data stream

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2

packets

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Source host

Destination

host

Network

device

1

frame

1

1

1

p1

p2

p1

1

1

1

p1

p1

p1

p1

p1

f1

f1

f’1

f’1

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