Linux network namespaces - part 3

In this post program will be run with unshared network namespace.
Next connectivity from default network namespace will be configured towards unshared network namespace.

It is continuation of previous posts about Linux network namespaces:

• part 1
• part 2

Linux network namespaces - part 2

In this post two Linux network namespaces will be configured and communication will be set up between them using bridge interface.

It is continuation of the previous post about Linux network namespaces.

Linux network namespaces

Linux network namespaces provide isolation of system resources associated with networking.

When using kubernetes or containers in general, linux network namespaces are one of the building blocks of the solution.

Since I wanted to understand more about how things work behind the scenes when using containers, linux network namespaces were perfect to learn more about.

Kubernetes installation with Ansible

This post is about installing Kubernetes cluster with Ansible.

I wanted to learn about Kubernetes and have possibility to create lab/test clusters.

Git repository with Ansible playbooks and instructions which were prepared during that process can be found here.

FRR - installation and configuration

This post is about FRRouting (FRR).
FRR is IP routing protocol suite for Linux and Unix platforms.

Topics which will be covered:
- FRR installation on Ubuntu server
- establishing BGP session between two FRR routers and advertising network via it