Hangbin Liu

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Introduction to Linux interfaces for virtual networking

Introduction to Linux interfaces for virtual networking

Linux has rich virtual networking capabilities that are used as basis for hosting VMs and containers, as well as cloud environments. In this post, I will give a brief introduction to all commonly used virtual network interface types. There is no code analysis, only a brief introduction to the interfaces and their usage on Linux. Anyone with a network background might be interested in this blog post. A list of interfaces can be obtained using the command ip link help.

This post covers the following frequently used interfaces and some interfaces that can be easily confused with one another:

After reading this article, you will know what these interfaces are, what’s the difference between them, when to use them, and how to create them.

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