Learn network fundamentals essential for any DevOps specialist, including socket programming, command-line tools, OSI layer protocols, and more.

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TCPServer

Fundamentals of DevOps

This module will guide us through the network fundamentals essential for any DevOps specialist. This module starts with different networking concepts, such as the internet, application layer, and transport layer. We'll then move on to learning the basics of socket programming in Python and the network layer. In the end, we'll learn link layer concepts.

Network Fundamentals

# Client
The client program uses a `while` loop to keep the conversation with the server alive. Furthermore, it uses `connect()` to ensure that only one server is connected to, and only replies from that server are received.

Internet and The OSI Model

The Application Layer

The Transport Layer

An Introduction to Socket Programming with Python

The Network Layer

The Link Layer

Conclusion

Solution: Write a UDP Chat App!

Client