fixed order of diagram and text, text was pointing to diagram "below" when diagram was above (#69)

fixed order of diagram and text, text was pointing to diagram "below",
when diagram was above
This commit is contained in:
Daniel Lombardi
2023-12-27 01:20:06 -03:00
committed by GitHub
parent 2d5e68b169
commit a219053f42

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@@ -383,12 +383,12 @@ Note that API design is not just URL path design. Most of the time, we need to c
How is data sent over the network? Why do we need so many layers in the OSI model?
The diagram below shows how data is encapsulated and de-encapsulated when transmitting over the network.
<p>
<img src="images/osi model.jpeg" />
</p>
The diagram below shows how data is encapsulated and de-encapsulated when transmitting over the network.
Step 1: When Device A sends data to Device B over the network via the HTTP protocol, it is first added an HTTP header at the application layer.
Step 2: Then a TCP or a UDP header is added to the data. It is encapsulated into TCP segments at the transport layer. The header contains the source port, destination port, and sequence number.