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DevOps with Kubernetes

You're reading from   DevOps with Kubernetes Accelerating software delivery with container orchestrators

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Product type Paperback
Published in Oct 2017
Publisher Packt
ISBN-13 9781788396646
Length 382 pages
Edition 1st Edition
Concepts
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Authors (3):
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Hui-Chuan Chloe Lee Hui-Chuan Chloe Lee
Author Profile Icon Hui-Chuan Chloe Lee
Hui-Chuan Chloe Lee
Hideto Saito Hideto Saito
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Hideto Saito
Cheng-Yang Wu Cheng-Yang Wu
Author Profile Icon Cheng-Yang Wu
Cheng-Yang Wu
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Toc

Kubernetes networking

There are plenty of choices you can use to implement networking in Kubernetes. Kubernetes itself doesn't care how you implement it, but you must meet its three fundamental requirements:

  • All containers should be accessible to each other without NAT, regardless of which nodes they are on
  • All nodes should communicate with all containers
  • The IP container should see itself the same way as the others see it

Before getting into anything further, we'll first review how does the default container networking works. That's the pillar of the network to make all of this possible.

Docker networking

Let's review how Docker networking works before getting into Kubernetes networking. In Chapter 2...

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