Ranjan Ojha's blog

Series

Container Networking from scratch

In this series, we dive deep into container networking and understand the underlying technology. We will be handcrafting all the network interfaces and iptable rules ourselves using appropriate os abstractions

Articles in this series

Container Networking Explained (Part I)

Jul 24, 202416 min read

Understanding How Docker Hosts a Container (Part I) · If you have worked in the tech field for the last few years chances are you have at least heard of...

Container Networking Explained (Part II)

Jul 24, 20248 min read

Running multiple containers on one host · Getting Up to Speed Last we left, we reached until having a single container running inside our host machine....

Container Networking Explained (Part III)

Jul 28, 202411 min read

Until now, we have 2 containers running in the system. However, keen-eyed among you might have noticed that we have not made much use of iptables....

Container Networking Explained (Part IV)

Jul 30, 202414 min read

How to Expose Your Container to the External Network · If you have been following along the series, you should have a good understanding the basic...

Container Networking Explained (Part V)

Aug 7, 202416 min read

Guide to Pod Connectivity Over Nodes · We have come a long way in our series. By now you should be able to by just looking at network interfaces, routes,...