Did you know that if you’re running a service in Kubernetes without additional configuration that you lose the client’s IP address? If you’re answer was ‘no’, you’re in the same boat I was last weekend. Tim Hockin from Google made a nice presentation about connecting into a Kubernetes cluster that opened my eyes to this […]
Tag: networking
How to connect VNETs in different Azure regions?
When discussing Azure networking, a question that frequently comes up is how to connect different Azure regions. More specifically, this question typically boils down to how to connect VNETs that are in different regions. There are three options to achieve this connection, which we’ll discuss in this post: Global VNET peering VNET-to-VNET connection Expressroute Although […]
Using Azure Policy to deny public IPs on specific VNETs
Azure Policy is a powerful tool in your Azure toolbox. It allows you to enforce specific governance principals you want to see implemented in your environment. Some key examples of what Azure Policy allows you to do is: Automatically tag resources, Enforce specific regions, Enforce VM size … I recently ran into a customer scenario, […]
Using a API Management in front of an Azure Kubernetes cluster
I have had the idea about writing about container and kubernetes networking for a while. Every time I dove in the research, I started looking at the networking aspects from a bottom-up lens. This means, starting at the Docker layer, moving into IPtables and into Kubernetes networking. What I learned about customer conversations about Kubernetes […]